We all know that the American military has nuclear submarines, but why aren’t there any nuclear powered airplanes? Nuclear powered planes could go multiple times around the globe with a single loading of the reactor. So taking all the benefits of nuclear powered airplanes, why aren’t there any? Well there are actually a couple reasons.
2023-07-17 00:00:14 +0000 UTC View PostIs there anything faster than the speed of light? According to our current understanding of the laws of physics, nothing can travel faster than the speed of light. The speed of light, which is approximately 299,792,458 meters per second, is considered to be the upper limit for the speed of anything that travels through space. This is because the speed of light is a fundamental constant in the universe, and it is not possible for any object or signal to exceed it. This idea is known as the "speed limit" of the universe and is a consequence of the theory of relativity, which describes how time and space are interconnected.
2023-07-16 00:00:16 +0000 UTC View PostQuantum entanglement is a phenomenon that occurs when two or more particles become correlated in such a way that the state of one particle can affect the state of the other, even when the particles are separated by large distances. This strange and mysterious phenomenon was first predicted by quantum theory, which is a theory that describes the behavior of very small particles, such as atoms and subatomic particles. According to quantum theory, particles can exist in a "superposition" of multiple states at the same time, and they can become "entangled" with one another through a process called "measurement." When two particles are entangled, their properties become linked, and changes to one particle can affect the other particle in a predictable way. For example, if one particle is "spun up," the other particle may be "spun down," even if the particles are separated by vast distances.
2023-07-14 22:00:23 +0000 UTC View PostLactose intolerance is a condition that occurs when the body is unable to fully digest lactose, a type of sugar found in milk and other dairy products. Lactose intolerance is caused by a deficiency of the enzyme lactase, which is produced by cells in the small intestine. Lactase breaks down lactose into two simpler sugars, glucose and galactose, which can be absorbed into the bloodstream. People with lactose intolerance are unable to fully digest lactose, leading to symptoms such as bloating, gas, diarrhea, and abdominal pain after consuming milk or other dairy products. These symptoms occur because undigested lactose passes into the large intestine, where it is fermented by bacteria, producing gas and other byproducts.
2023-07-13 22:01:09 +0000 UTC View PostClassical computers use bits, which are units of information that can represent either a 0 or a 1. Quantum computers, on the other hand, use quantum bits, or qubits, which can represent both 0 and 1 simultaneously. This allows quantum computers to perform many calculations at once, making them much faster and more powerful than classical computers for certain types of problems.
2023-07-12 22:01:18 +0000 UTC View PostDopamine is a neurotransmitter, which is a chemical that is produced and released by nerve cells in the brain. It plays a number of important roles in the body, including controlling movement, regulating pleasure and reward, and helping to regulate mood. Dopamine is produced in several different areas of the brain, including the substantia nigra, the ventral tegmental area, and the nucleus accumbens. It is involved in a variety of functions, including learning, motivation, and memory.
2023-07-11 22:04:21 +0000 UTC View PostSaliva is an essential fluid produced by glands in our mouth and throat. It has many important functions, including aiding in digestion, moistening the mouth and throat, and helping to keep teeth healthy by neutralizing harmful acids and bacteria. The average person produces about 1 to 2 liters of saliva every day or about 25,000 quarts of saliva in their lifetime! 🤤🤤
2023-07-10 23:53:07 +0000 UTC View Post
I’m only pretending to play golf 🤭🤫
2023-07-08 20:14:07 +0000 UTC View PostOrgan-on-a-Chip combines the power of microfluidics and cell cultures to create a lifelike replica of an organ, allowing scientists to simulate its behavior in a controlled environment. It's like having a living, breathing organ in a lab dish. Isn’t that just amazing?!
2023-07-07 12:58:00 +0000 UTC View Post
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2023-07-05 22:00:49 +0000 UTC View PostSchrödinger's cat is a thought experiment that was proposed by the physicist Erwin Schrödinger in 1935. It goes like this: Imagine you have a cat (or hamster) in a sealed box, along with a device that has a 50% chance of releasing poison gas. According to quantum mechanics, until the box is opened, the cat is both alive and dead simultaneously. It's only when we observe the cat that we can determine whether it's alive or dead. This concept is known as superposition, which states that a particle can exist in multiple states at the same time. Schrödinger's cat was used to demonstrate the absurdity of the principles of quantum mechanics, and to highlight the concept of wave function collapse. While the thought experiment itself may seem strange and counterintuitive, it's important to remember that it's just a thought experiment, and not a real-life scenario. Is the cat alive, ☠️, or both? vote in the poll 👇
2023-07-04 21:00:18 +0000 UTC View PostThere are in fact over 2000 active satellites in low earth orbit right now. But how are they able to maintain orbiting around the earth? Essentially, satellites are able to stay in orbit around the Earth because of the combination of the Earth's gravitational pull and the satellite's speed and direction
2023-07-03 22:58:04 +0000 UTC View PostHave you ever heard of the placebo effect? They're pills, or sometimes even procedures, that don't do anything medically. Doctors use placebos to test new treatments. They split people into two groups: one gets the real deal, the other gets the placebo. Why? Well it's all about the 'placebo effect'. That's when someone feels better just because they think they've been treated. Crazy, right?
2023-07-02 20:00:27 +0000 UTC View Post
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2023-07-01 19:03:04 +0000 UTC View Post
You can't do everything, but you can do one thing, and then another, and another.
2023-06-30 22:40:07 +0000 UTC View Post
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2023-06-30 01:28:29 +0000 UTC View PostA bit on ChatGPT. GPT stands for Generative Pre-trained Transformer. Basically, it's a deep learning model that predicts the next word in a sentence, effectively enabling coherent and contextually relevant conversation. As an engineer and researcher, ChatPT is a complete game-changer. I use it to assist me with writing research papers, automating tedious tasks with code generation, and converting those complex equations from a research paper into a workable Python code. Allowing me and my colleagues to ask higher level questions and focus on the aspects of research that really matter.
2023-06-20 00:22:37 +0000 UTC View Post
Genetic engineers don’t make new genes, they rearrange existing ones; programmers don’t create new code, they ask ChatGPT
2023-06-17 18:06:14 +0000 UTC View PostUsing nature as inspiration for engineering
2023-06-17 17:01:25 +0000 UTC View Post
The myth is that there isn't enough time. There is plenty of time. There isn't enough focus with the time you have. You win by directing your attention towards better things.
2023-06-16 14:11:04 +0000 UTC View Post
Welcome to Zara Dar TV! (AKA "The PhD Show"). Hosted by me, @zaradar :). As an engineer and computer science graduate student, I'm passionate about exploring the latest developments in artificial intelligence and sharing my personal journey with listeners like you. In this podcast, I'II also be diving into more intimate conversations about my personal life and making some science related comedy. So get ready for some juicy and thought-provoking discussions and a good time! If you're interested in my more explicit content, you can find it on my OnlyFans page (www.onlyfans.com/zaradar). And as always, feel free to reach out to me with any questions or suggestions via DMs. Thanks for tuning in, and I hope you enjoy the show!
2023-06-16 04:03:14 +0000 UTC View Post
Don't forget to stop and hug a tree 🤗 🌳 Here are some key reasons why trees are important: 1. Oxygen production: Trees are known as the "lungs of the Earth" because they absorb carbon dioxide and release oxygen through the process of photosynthesis. They help to replenish the oxygen content in the atmosphere, which is essential for the survival of all living beings. 2. Climate regulation: Trees help mitigate climate change by absorbing carbon dioxide, a greenhouse gas responsible for global warming. They act as carbon sinks, storing carbon in their trunks, branches, leaves, and roots, thus helping to reduce the concentration of greenhouse gases in the atmosphere. 3. Biodiversity support: Trees provide habitats and food sources for a wide range of organisms. Forests, in particular, are home to a diverse array of plant and animal species, fostering biodiversity and ecological balance. Many species depend on trees for shelter, nesting, and foraging. 4. Soil conservation: Tree roots help to stabilize the soil and prevent erosion. They act as a natural barrier, reducing the impact of wind and water on the land. Trees also contribute to the fertility of the soil by providing organic matter as leaves and other plant debris decompose. 5. Water cycle regulation: Trees play a vital role in the water cycle. They absorb water from the soil through their roots and release it into the atmosphere through transpiration. This process helps to regulate the local climate, maintain humidity, and influence rainfall patterns. 6. Air and water purification: Trees act as natural filters, improving air and water quality. They trap airborne pollutants, such as dust, smoke, and particulate matter, reducing air pollution. Moreover, tree roots help to filter and purify water as it percolates through the soil, helping to replenish groundwater reserves. 7. Economic and social benefits: Trees contribute to the economy through various industries like forestry, timber production, and tourism. They provide raw materials for construction, paper production, and renewable energy. Trees also enhance the aesthetics of landscapes, provide shade, and create recreational spaces for communities. Overall, trees are an invaluable resource for maintaining the health of our planet, combating climate change, preserving biodiversity, and improving the quality of life for all living beings. Protecting and planting trees is crucial for a sustainable and resilient future.
2023-06-16 02:02:14 +0000 UTC View PostIt's all about the bioluminescence
2023-06-14 00:20:13 +0000 UTC View PostWhich organ would you print first?
2023-06-13 15:08:36 +0000 UTC View Post
What programming languages do you know? From healthcare to finance, engineering to art, programming has become an indispensable skill, weaving its way into the fabric of every field, shaping the future of innovation.
2023-05-29 02:58:19 +0000 UTC View Post4 Dimensional Printing: 4D printing uses 3D printing to create something and then over time, the 4th dimension, it changes its shape. There are a lot of cool applications of 4D printing including drug delivery systems, protein folding, in the clothing and fashion industry, and even for furniture. Can you think of any applications of 4D printing in your field?
2023-05-27 20:47:11 +0000 UTC View Post