Monday, February 6, 2023

Monday morning thoughts.

Introduction to the Theory of Mind: Understanding the Mental States of Others

    Human social interaction is a complex and intricate process that requires us to understand and respond to the mental states of others. Our ability to attribute mental states, such as beliefs, desires, and intentions, to ourselves and others is known as the theory of mind. This critical component of social cognition plays a crucial role in our ability to engage in successful social interactions and communicate effectively. This blog will explore the theory of mind, including its definition, development, postulates, and implications. From the basics of mental state attribution to the complexities of false belief understanding and empathy, we'll delve into what makes this concept so crucial for our ability to interact with others. Whether you're a psychologist, philosopher, neuroscientist, or simply someone interested in human behavior, this blog is a must-read.

Definition    

    The theory of mind is defined as the capacity to understand that others have their own perspectives, opinions, and thoughts that may be different from our own. It allows us to recognize that others have mental states, such as beliefs, desires, and intentions, that can influence their behavior. In essence, the theory of mind allows us to understand that others have their own minds.

Development

    The development of theory of mind is a gradual process that begins in early childhood and continues into adulthood. Research has shown that by the age of four, most children have a basic understanding of mental states and are able to pass simple false-belief tasks, such as recognizing that others can hold false beliefs that can influence their behavior. As children grow older, their understanding of mental states becomes more sophisticated, allowing them to take into account the perspectives of others and understand complex social interactions.

    The development of theory of mind is influenced by several factors, including genetics, environment, and experience. For example, children who grow up in environments that provide opportunities for social interaction and perspective taking are more likely to develop advanced theory of mind abilities. Additionally, individuals with autism spectrum disorder (ASD) often have difficulties with theory of mind, which can impact their ability to understand and engage in social interactions.

Postulates

    The postulates of theory of mind are the basic assumptions or principles that underlie the concept. Some of the key postulates include:

  1. Mental state attribution: The ability to attribute mental states (e.g., beliefs, desires, intentions) to oneself and others.

  2. Mental state awareness: Recognition that mental states play a causal role in behavior.

  3. Mental state differentiation: Understanding that different people can have different mental states.

  4. Perspective taking: The ability to understand and appreciate the perspectives of others.

  5. False belief understanding: Recognition that others can hold false beliefs and that this can influence their behavior.

  6. Empathy: The capacity to experience the feelings of others and respond appropriately.

These postulates provide a useful framework for understanding the critical components of the theory of mind.

Implications

    The theory of mind has significant implications for our understanding of human cognition and social interaction. For example, it is essential for empathy, as it allows us to understand and respond appropriately to the emotions and motivations of others. It is also critical for communication, as it enables us to take into account the perspectives of others and avoid misunderstandings.

    In addition, the theory of mind is relevant to a number of different fields, including psychology, philosophy, and neuroscience. For example, it has been used to shed light on the nature of autism spectrum disorder (ASD), as individuals with ASD often struggle with theory of mind and social interaction. It has also been used to understand the development of moral reasoning and the development of prosocial behavior.

    In conclusion, the theory of mind is a critical component of human social cognition and plays a crucial role in our ability to understand and engage in successful social interactions. Further research in this area has the potential to deepen our understanding of human behavior and improve our ability to interact with others in meaningful and fulfilling ways.


 Hernández, Timothy Alexander, H.E.B, Tuesday, January 25th, 2023, Strings, Uptown







Tuesday, January 31, 2023

Wednesday morning thoughts.

Thermodynamics is a branch of physics that deals with studying heat, temperature, and energy. It explores the relationships between heat, work, and other forms of energy, as well as the laws that govern the behavior of these interactions. This fascinating subject is essential to many fields, including engineering, chemistry, and environmental science. Whether you're a student looking to deepen your understanding of thermodynamics, or a professional looking to brush up on the latest developments, this blog is here to help. We'll delve into the key concepts, applications, and challenges of thermodynamics and provide you with the tools and resources you need to stay ahead of the curve.

    The laws of thermodynamics are a set of fundamental principles that describe the relationship between energy and physical systems. They are widely used in physics, engineering, and chemistry to understand and explain the behavior of energy in various contexts. The four laws of thermodynamics are:

  1. Zeroth Law of Thermodynamics: This law states that if two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other. This means that if two objects have the same temperature, they are considered to be in thermal equilibrium.


  2. First Law of Thermodynamics: This law states that energy cannot be created or destroyed, only transformed from one form to another. This means that the total amount of energy in a system remains constant, although it may change from one form to another.


  3. Second Law of Thermodynamics: This law states that the total entropy of a closed system will always increase over time. Entropy is a measure of the disorder or randomness in a system, and the second law states that systems tend towards greater disorder over time. This law is also known as the law of increasing entropy.


  4. Third Law of Thermodynamics: This law states that as the temperature of a system approaches absolute zero, the entropy of the system approaches a minimum value. This means that at absolute zero, a system has the minimum amount of entropy possible and, therefore, the least amount of disorder.


    Here's an example of how the Zeroth Law of Thermodynamics can be applied to a problem:

    Suppose you have three objects, A, B, and C. Object A has a temperature of 20°C, object B has a temperature of 25°C, and object C has a temperature of 30°C.

    Using the Zeroth Law, we can determine which objects are in thermal equilibrium with each other:

    • Object A and Object B are in thermal contact, and after some time, their temperatures become equal. This means they are in thermal equilibrium with each other.
    • Object B and Object C are in thermal contact, and after some time, their temperatures become equal. This means they are in thermal equilibrium with each other.
    • Since Object A and Object B are in thermal equilibrium and Object B and Object C are in thermal equilibrium, Object A and Object C are also in thermal equilibrium with each other.

    This problem demonstrates how the Zeroth Law of Thermodynamics can be used to determine thermal equilibrium between different objects. The law allows us to conclude that if two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other.


    Here's an example of how the First Law of Thermodynamics can be applied to a problem:

    Suppose you have a container of hot water with a temperature of 100°C, and you transfer heat from the hot water to a mixture of cold water and ice at 0°C until all the ice has melted and the water reaches a temperature of 0°C.

    Using the First Law of Thermodynamics, we can determine the amount of energy that was transferred in the process:

    The change in internal energy (ΔU) of the system can be expressed as: ΔU = Q - W

    Where Q is the heat transfer into the system and W is the work done by the system.

    In this case, Q is positive, as heat is being transferred into the system. W is zero, as no work is being done by the system.

    Therefore, ΔU = Q

    We can use the specific heat capacity of water to determine the amount of energy transferred: Q = m * c * ΔT

    Where m is the mass of water, c is the specific heat capacity of water, and ΔT is the change in temperature.

    Since the water starts at 100°C and ends at 0°C, ΔT = 100°C - 0°C = 100°C.

    Let's assume the mass of water is 500 g. The specific heat capacity of water is 4.18 J/g°C.

    Q = 500 g * 4.18 J/g°C * 100°C = 20,900 J

    This means that 20,900 J of energy was transferred from the hot water to the mixture of water and ice, and the First Law of Thermodynamics states that this energy was not destroyed but simply transformed from one form to another.

    This problem demonstrates how the First Law of Thermodynamics can be used to determine the energy transferred in a system and how the law states that energy cannot be created or destroyed, only transformed from one form to another.


    Here's an example of how the Second Law of Thermodynamics can be applied to a problem:

    Suppose you have a heat engine that is used to convert heat from a hot source into work. The heat engine takes in heat from a hot source at 1000 K and rejects heat to a cold source at 300 K.

    Using the Second Law of Thermodynamics, we can determine the maximum possible efficiency of the heat engine:

    The maximum possible efficiency of a heat engine can be expressed as: η = 1 - (T_cold / T_hot)

    Where η is the efficiency, T_cold is the temperature of the cold source, and T_hot is the temperature of the hot source.

    In this case, T_cold = 300 K and T_hot = 1000 K.

    Therefore, η = 1 - (300 K / 1000 K) = 1 - 0.3 = 0.7

    This means that the maximum possible efficiency of the heat engine is 70%.

    This problem demonstrates how the Second Law of Thermodynamics can be used to determine the maximum possible efficiency of a heat engine. The law states that the total entropy of a closed system will always increase over time, and this implies that there is a limit to the efficiency of heat engines, as some energy must be rejected to a cold source in order to maintain the increase in entropy.


    Here's an example of how the Third Law of Thermodynamics can be applied in a problem:

    Suppose you want to determine the absolute entropy of a solid substance at its absolute zero temperature.

    Using the Third Law of Thermodynamics, we can determine the absolute entropy of the substance:

    The Third Law of Thermodynamics states that the entropy of a perfect crystal at absolute zero temperature is zero.

    Therefore, the absolute entropy of the solid substance at its absolute zero temperature is zero.

    This means that at absolute zero temperature, the solid substance is in its most ordered state, and no more entropy can be removed from the system.

    This problem demonstrates how the Third Law of Thermodynamics can be used to determine the absolute entropy of a substance at its absolute zero temperature. The law states that the entropy of a perfect crystal at absolute zero temperature is zero, which provides a reference point for determining the entropy of a substance at any temperature.


    In conclusion, the laws of thermodynamics are fundamental principles that describe the behavior of energy and matter in a physical system. The Zeroth Law of Thermodynamics states that if two systems are in thermal equilibrium with a third system, then they are in thermal equilibrium with each other. The First Law of Thermodynamics states that energy cannot be created or destroyed, only transformed from one form to another. The Second Law of Thermodynamics states that the total entropy of a closed system will always increase over time, which implies a limit to the efficiency of heat engines. The Third Law of Thermodynamics states that the entropy of a perfect crystal at absolute zero temperature is zero. These laws have wide-ranging implications for many areas of science, including physics, engineering, and chemistry, and they provide a fundamental understanding of the behavior of energy and matter in physical systems.


     Hernández, Timothy Alexander, Smile, Tuesday, January 25th, 2023, Strings, Uptown


















Tuesday, January 17, 2023

Random Thoughts.

In recent weeks, I have been reflecting on several topics that have been on my mind daily. In the following paragraphs, I will summarize my thoughts. 

Quantum physics is concerned with the behavior of matter and energy at the atomic and subatomic levels. Many scientists continue to be fascinated and awestruck by this field of study that has been around for more than a century. By taking into account the postulates of quantum physics, we can be able to explain the behavior of matter and energy in the quantum world. 

This section is devoted to explaining the seven postulates that form the foundation of quantum physics. In the first postulate of quantum physics, it is stated that every particle in the universe possesses inherent angular momentum, which is known as spin. Angular momentum can be defined as a quantity associated with a particle's mass that does not depend on the particle's motion. In other words, due to its quantization, angular momentum only has discrete values. As a result of this postulate, particles behave differently depending on the environment in which they are situated. 

Quantum physics' second postulate states that the wave function of a particle describes the probability that it will be found at any given location. The Schrödinger equation describes this wave function, which is a mathematical equation that describes the behavior of a quantum system. In other words, the wave function is a function of the particle's position and momentum. This method can be used to determine the likelihood of a particle being found at a particular location. 

According to the third postulate of quantum physics, an observer cannot observe a quantum system until it is observed by another observer that is not an observer; therefore, a quantum system can exist in a superposition of multiple states at the same time that is not observed before an observer first observes it. The 'uncertainty principle' was introduced by Werner Heisenberg in the 1920s and has become a standard notion within the scientific community ever since. In accordance with this postulate, a quantum system's "observable" properties, such as its position and momentum, can only be determined after an observation has been made. It is important to note that before an observation can be made, the system is in a superposition of multiple states and thus is indeterminate until it is observed. The concept of wave-particle duality is at the core of quantum physics. Physicists believe that particles are capable of acting as waves, while waves can also act as particles. In other words, it is impossible to predict what state a particle will be in prior to being observed. The famous double-slit experiment illustrates this concept, in which a particle passes through two slits and creates a wave-like pattern on the other side. It is clear from this that particles behave in a wave-like manner and that uncertainty exists. The third postulate of quantum physics has profound implications for our understanding of the universe. 

The fourth postulate of quantum physics states that the probability of an event occurring is equal to the square of the absolute value of the wave function of that event. This means that a particle's wave function is a mathematical representation of the probability of the particle being observed at a particular point in space and time. This postulate is one of the most fundamental laws of quantum mechanics, and it provides the basis for understanding the behavior of particles on the subatomic level. The fourth postulate of quantum mechanics can be used to explain a variety of phenomena, including the Heisenberg uncertainty principle and the wave-particle duality. It is also vital for understanding the behavior of electrons in their shells around atoms, as well as the behavior of photons in light. In addition to its fundamental implications, the fourth postulate of quantum mechanics has been used to develop various theories and models. For example, it is the basis of the Copenhagen interpretation of quantum mechanics, which states that an observer's knowledge of a system affects the system itself. This interpretation also led to the development of the field of quantum computing, which uses the fourth postulate to make calculations faster and more efficient. 

The fifth postulate of quantum physics states that the probabilities of observing the different possible outcomes of a measurement are determined by the quantum state of the system being measured. This means that the quantum state of a system completely determines the probabilities of observing different outcomes of a measurement. The fifth postulate is also known as the "collapse of the wave-function" or the "Copenhagen interpretation" of quantum physics. It states that when a measurement is made on a quantum system, its wave function collapses to a single discrete value, with the probability of each possible outcome being determined by the quantum state of the system. This postulate implies that the results of all measurements on quantum systems are fundamentally unpredictable. Because of this, quantum mechanics is sometimes referred to as a "theory of probability", since the outcomes of measurements can only be determined by a probability distribution over the different possible outcomes. This postulate has been experimentally verified and is the basis for our understanding of the quantum world.

The sixth postulate of quantum physics is known as the Born Rule. This postulate states that the probability of a system being in a certain state is proportional to the square of the absolute value of the wave-function of that state. In other words, the probability of a particle being in a certain state is proportional to the square of its wave-function. This postulate is based on the work of Max Born, who proposed that the probability of a particle being in a certain state is directly related to the magnitude of the wave-function of that state. The Born Rule has been an essential part of the development of quantum mechanics, as it is used to calculate the probabilities of different states for a particle. It is also crucial for understanding quantum phenomena such as tunneling and entanglement. The Born Rule has been used to explain the behavior of particles in experiments such as the double-slit experiment and to calculate the effects of quantum mechanical interactions. Despite its importance, the Born Rule still needs to be fully understood. It is one of the most mysterious postulates of quantum physics and has been the subject of much debate and discussion over the years. It is still the subject of much research, and its implications are still being explored. 

    The seventh postulate of quantum physics states that a quantum state is completely determined by its expectation values of observables. Any given quantum system can be described in terms of its average behavior. This postulate is closely related to the Heisenberg Uncertainty Principle, which states that it is impossible to measure both the position and momentum of a particle at the same time with absolute precision. The seventh postulate states that any observable quantity can be expressed as the expectation value of a quantum state, allowing for the calculation of average values for the system. This enables us to make predictions about the behavior of a quantum system. For example, if we know the expected value of a particle's momentum, we can predict its average behavior. This postulate is also closely related to the Schrödinger equation, which describes the evolution of a quantum system in time. The Schrödinger equation relies on the seventh postulate to determine the evolution of the system, as it uses the expectation values of the observables to update the system's state. The seventh postulate of quantum physics is a fundamental principle that underlies all of quantum mechanics. It is used to make predictions about the behavior of quantum systems. 

To conclude, perhaps, you are a Quantum system, have a wave function, and obey the Schrödinger equation. Or, you do not. 


 Hernández, Timothy Alexander, Left Turn, Tuesday, January 11th, 2023, Strings, Uptown






Friday, April 15, 2022

Two Psychological Theories.

    The Behavioral theory considers that personality results from an individual's interaction with their environment. Psychologists can identify and connect incidents and behavior to predict how a person's personality is shaped. These interactions might include lessons learned from parents or teachers, movies or other media forms, and traumatic life experiences. The relationships one has and all the things that someone has observed are excellent examples of ways that may contribute to how one behaves. According to behaviorism, these types of conditioning shape all of our later decisions and, eventually, our personalities. 

    Psychologists have categorized behaviorism into two different processes, classical conditioning and operant conditioning (Braat and others, 2020). Classical conditioning involves learning an association between two stimulus events that you can't control, whereas operant conditioning involves learning an association between your voluntary behavior and consequences. 

An example of classical conditioning would be a kid fearing the doctor's office because the child received a shot the last time they were at the doctor. Understanding this learning process in my personal development has led to a better knowledge of how specific fears and anxieties can be acknowledged and put at ease. 

    There are four ways to discourage or encourage any behavior in operant conditioning: positive reinforcement, negative reinforcement, positive punishment, and negative punishment. A type of positive reinforcement would be receiving a raise for performing well after the spring quarter. Negative reinforcement would be a significant other repeatedly asking to clean out the fridge. Eventually, they will stop asking to clean out the refrigerator once the task is complete. To prevent a behavior, someone can add positive or negative punishment. An example of positive punishment would be receiving a speeding ticket in a school zone. You add the fine to decrease the behavior of speeding. Negative punishment is whenever you remove something to decrease the behavior. An example would be to take away someone's driving license for a year when they get a DWI or DUI. You decrease the behavior of driving while intoxicated by removing the license.

    After studying Behavioral theory, it seems we can change our personalities and improve our behaviors. It becomes effortless to observe daily habits there rewards or punishments. When studying the daily rewards and punishments, one can find details about why they do something or why they do not do something. In this way, observable behavior can be scientifically measured.

    The Humanistic Theory is an optimistic approach to human development and nature. For a person to grow, they need an environment that provides them with acceptance and empathy. Carl Rodgers proposed a concept called Self-Concept, a set of perceptions and beliefs about themselves (Rodgers, 1957). Self-concept is influenced by our childhood and the way society perceives us. It is our analysis of what we think we consist of, and it is broken down into three components, Self-worth, Self-image, and Ideal-self. Self-worth is what we are worthy of as people and what we deserve in life, and it is a factor in the treatment one receives as a child from their parents. Self-image is how we look at ourselves as human beings as a part of society. Carl Rogers emphasizes self-concept, psychological growth, free will, and inherent goodness. 

    Abraham Maslow defined behavior as motivated by a hierarchy of needs and striving for self-actualization (Maslow, 1943). He developed the hierarchy of needs which can be illustrated as a pyramid form. All of our needs are built on each other. At the base of the pyramid is our physiological needs which we must fulfill first. Once met, our need for safety is next, then love, self-esteem, and self-actualization, the top of the pyramid, can be achieved. Self-actualization is extremely rare. Maslow considered only one percent of the entire population will ever reach self-actualization.

    After studying these concepts, one can understand that being genuine in relationships (being true to who we are) with others and acceptance from others allow us to be our authentic self instead of an ideal self that people rarely become. Our environment shapes much of our personality and who we are. We have a will, but it has to operate within the limitations of our environmental influences. To create a lasting change, we must start from the outside.



  Hernández, Timothy Alexander, 1242Tuesday, March 8th, 2022, Strings, Apartment



References


Braat, M., Engelen, J., van Gemert, T., & Verhaegh, S. (2020). The rise and fall of behaviorism: The narrative and the numbers. History of Psychology, 23(3), 252–280. https://doi.org/10.1037/hop0000146


Rogers, C. R. (1957). The necessary and sufficient conditions of therapeutic personality change. Journal of Consulting Psychology, 21(2), 95–103. https://doi.org/10.1037/h0045357


Maslow, A. H. (1943). A theory of human motivationPsychological Review, 50(4), 370-96.



Saturday, March 19, 2022

The Science of Vaccines.

    "they are bound to believe in some ruler or rulers of the universe endowed with human freedom, who have arranged and adapted everything for human use." (Spinoza Appendix to Part 1)


    Vaccines are safe, effective, and necessary for the progression of our species. Because we have not killed a single virus, we have not terminated a single virus, but instead, we have evolved against viruses with the help of vaccines. 

     Immunization is one of the adequate methods of containing various diseases, such as chickenpox, mumps, whooping cough, and measles. The World Health Organization evaluates that vaccinations have prevented 10 million deaths across the globe just from 2010 to 2015. (WHO 1). Vaccines have been able to eradicate smallpox, an incurable and highly contagious disease. Vaccines have restricted polio, a condition that can cause disfigurement and paralysis, to Pakistan and Afghanistan. The explanations for why these two countries still have polio outbreaks come from various reports. 

    From Afghanistan, Zulfiqar A. Bhutta provides information on how polio has been able to thrive in Afghanistan, "As the Taliban gained more control across the country, they banned door-to-door visits by polio workers. Cases in Afghanistan tripled between 2018 and 2020. Approximately three million children, a third of those eligible, were thus left out of vaccination campaigns. At least eight vaccinators and polio workers were killed by unidentified gunmen in several attacks this year." (2021). A population against being vaccinated allows massive outbreaks to ensue. 

    From Pakistan, Rana Jawad Asghar proclaims the solution is to admit there is a problem, "What we need in Pakistan is to accept that polio eradication is not solely the domain of international agencies, the government of Pakistan should also take ownership. Real ownership comes with local funding, local strategy development, and political leadership at the forefront." (2020). Vaccines can contain terrible viruses, but only when an entire population, or most, gets immunized.

    An example of the dramatic effect immunization has on a population is the containment of Measles, a highly contagious disease that spreads through respiratory droplets in the air, used to infect roughly 3–4 million people a year in the United States mid-20th century. Today it infects, on average, less than 1,000 per year. 

    Vaccines are not only safe, but they are vital for humans to exist on this planet. Only when the majority is immunized can viruses become contained. Because viruses are not alive, they can not die, but exclusively they evolve, and so, with the science of vaccines, we evolve against them. Or, by choice, we do not. 



   Hernández, Timothy Alexander, AStrangeVanGogh, Thursday, March 17th, 2022, Strings, McNay




References 


Asghar, R. J. (2020). Why is polio still here? A perspective from Pakistan. In The Lancet Global Health (Vol. 8, Issue 2, pp. e177–e178). Elsevier BV. https://doi.org/10.1016/s2214-109x(19)30524-8


Bhutta, Z. A. (2021). The incoming Afghan government must allow immunizations. In Nature (Vol. 597, Issue 7878, pp. 595–595). Springer Science and Business Media LLC. https://doi.org/10.1038/d41586-021-02557-9


https://www.who.int/publications/10-year-review/chapter-vaccines.pdf


Spinoza, Benedictus , E M. Curley, and Stuart Hampshire. Ethics. , 1996. Print.

Tuesday, March 8, 2022

A Genetically Modified Fuel.

Humans have utilized living cells and biological processes in biotechnology to improve humanity by using genetically modified organisms. Ashish Swarup Verma wrote that some of the earliest examples of biotechnology occurred "After the end of the second world war some, very crucial discoveries were reported," (1) selective breeding of plants and animals to produce organisms with more desirable traits, often by trial and error throughout generations. These efforts yielded better and healthier crops for human consumption and preferred breeds of horses, sheep, and other animals. 

Genetically modified crops are the logical next step in agriculture. It is time to progress in search of a perfect product to fuel humanity. Hyper focusing on a genetically modified fuel source would create products that allow for a precise renewable commodity. Whichever country does this will thrive beyond anything ever witnessed in the history of our species. Understand, the fossil fuels we use today are indeed products of the sun. 

        Genetically modified plants and animals are safe and could assist in ending world hunger, and researchers will eventually be able to cure various diseases and disabilities through gene therapy. 

And last, Safety must come first, from the chemicals used to their byproducts. A meticulous study must be performed to achieve no harm is done to anything. 


   Hernández, Timothy Alexander, BoltSunday, March 7th, 2022, Strings, S WW White Rd. 



Reference


Verma, Ashish Swarup et al. "Biotechnology in the realm of history." Journal of pharmacy & bioallied sciences vol. 3,3 (2011): 321-3. doi:10.4103/0975-7406.84430

The Spaces Between Us.

Chapter Four: Unveiled Challenges. The spring and the blossoming relationship between Hailey and Jayden seamlessly transitioned into a sum...