#accuracyandprecision

[edgythoughts]

How Does Time Dilation Affect Motion 2025

How Does Time Dilation Affect Motion 2025

Time dilation is a fascinating concept in physics that challenges our everyday understanding of time and motion. Rooted in Albert Einstein’s theory of relativity, time dilation describes how time can pass at different rates for observers depending on their relative speeds or the strength of the gravitational field they’re in. In 2025, this concept remains vital in modern physics, GPS technology, space exploration, and our understanding of the universe. Book-Level Explanation (University Standard) Time dilation is a relativistic effect predicted by both Special Relativity and General Relativity. It describes how a clock in motion relative to an observer (or in a stronger gravitational field) will tick slower compared to a clock at rest (or in a weaker field). 1. Time Dilation Due to Relative Velocity (Special Relativity) According to Einstein’s Special Theory of Relativity (1905), time dilation occurs when two observers move at different velocities. The moving clock appears to run slower compared to the stationary observer's clock. The formula for time dilation in special relativity is: Where: - = time experienced by the moving observer - = time in the stationary frame - = relative velocity between observers - = speed of light in a vacuum As the speed approaches the speed of light, the denominator becomes smaller, causing to grow significantly—meaning time stretches for the moving observer. 2. Time Dilation Due to Gravity (General Relativity) Einstein's General Theory of Relativity (1915) predicts that time also runs slower in stronger gravitational fields. This is called gravitational time dilation. A person standing near a massive object (like a planet or black hole) experiences time passing more slowly compared to someone farther away. This effect has been confirmed by precision atomic clocks at different altitudes. Real-World Implications: - GPS Systems: GPS satellites orbiting Earth experience both gravitational and velocity-based time dilation. Engineers must account for this discrepancy to maintain precise timing for location accuracy. - Astronauts: People traveling at high speeds in space age slightly less than people on Earth—a real, albeit tiny, manifestation of time dilation. - Particle Physics: Muons created in Earth’s upper atmosphere live longer when moving at near-light speeds due to time dilation, allowing them to reach the ground.

Easy Explanation (For Simpler Understanding) Imagine you and your friend have identical clocks. You stay on Earth while your friend boards a super-fast spaceship. When your friend comes back, you check the clocks—and surprise! Your friend’s clock shows less time passed. That’s time dilation! Let’s break it down like a story: - Time is not fixed—it’s stretchy like rubber. - The faster you move, the more time slows down for you compared to people who aren’t moving. - The closer you are to something super heavy (like a planet or black hole), the more gravity stretches time, making it go slower for you. Fun Example: If you lived on a spaceship that could fly near the speed of light, and you went on a trip for one year, you might come back to Earth and find that 10 or even 100 years have passed here! You’d be younger than your friends. Scientific Applications in 2025: In 2025, time dilation isn’t just theory—it’s part of everyday technology and cutting-edge research. Satellite-based communication, interplanetary probes, and next-generation atomic clocks all require precise corrections for relativistic time shifts. Researchers studying wormholes, quantum gravity, and black holes constantly factor in time dilation to model accurate spacetime behavior. Final Thoughts Time dilation shows us that time is not an absolute, universal constant. Instead, it’s deeply connected to motion and gravity. This makes it one of the most important insights into the nature of the universe. Whether you're exploring space, developing high-speed transportation, or syncing satellites, understanding time dilation is essential. External Reference Link: For a deeper understanding, visit the Wikipedia page on time dilation: https://en.wikipedia.org/wiki/Time_dilation Internal Blog Recommendations from EdgyThoughts.com: - What If We Could Harness Energy from Black Holes 2025 https://edgythoughts.com/what-if-we-could-harness-energy-from-black-holes-2025 - What If Time Travel Became Scientifically Possible 2025 https://edgythoughts.com/what-if-time-travel-became-scientifically-possible-2025 Disclaimer: The simplified explanation above is intended to make the concept easier to grasp. It does not replace the technical depth needed for academic exams or professional studies. If you're preparing for tests, always refer to the detailed textbook version for accuracy. Read the full article

[dispulsion]

What is Artificial Intelligence? AI 101, All About ...

What is Artificial Intelligence ?

Artificial Intelligence is an ability of a machine to learn and take a decision like human does in the same situation, Artificial Intelligence, which is also known as A.I. or machine learning,  is the simulation of human intelligence processes by machines, especially computer systems. This Process includes learning, responding and self-improvement.

What are the types of AI?

There are 3 types of AI. These are ANI, AGI, and ASI. Explore other articles from dispulsion.com for elaborated discussion of the topics.

What can AI be used for?

Artificial intelligence can be used in various fields such as finance, banking, medical sector, transportation, etc. Artificial Intelligence refers to the branch of computer science which deals with the intelligence performed by software and machines, like a human brain.

Why do we use artificial intelligence?

Artificial intelligence is really just a program or machine's having abilities to learn and think for itself in such a way that it is capable of developing skills as it practices and gather experiences. Its purpose is supporting and enhancing human activities.

What is the goal of artificial intelligence?

The Goal of Artificial In is to become rational and responsive as human being or more, so that it may replace the presence of a human in various fields. But what would be the future with A.I., will it be a remedy for mankind or one day "It will take over the world". Well, who knows, what's the future.

Is artificial intelligence a software?

Yes, artificial intelligence is a software which supports many many corporates these days to perform various task on autopilot mode, which is now profitable through cheaper and more powerful AI. Natural Language Processing (NLP) enables AI to respond appropriately to human speech.

How much do AI programmers make?

According to Indeed.com, the average IT salary – the keyword is "artificial intelligence engineer" – in the San Francisco area ranges from approximately $134,135 per year for a software engineer to $169,930 per year for machine learning engineer. However, it can go much higher if you have the credentials firms need.

Is programming required for artificial intelligence?

You can use any standard computer programming languages for developing artificial intelligence, there is no such language in which you can't implement Artificial Intelligence or Machine Learning. Some common languages are C and Python.

Is artificial intelligence a good career?

One of the leading careers in artificial intelligence is the job of the research scientist. Research scientists are in very high demand and easily get an annual minimal salary of $99,902. Like data scientists, research scientists often are expected to have an advanced masters or doctoral degree in computer science.

Artificial intelligence is by turns terrifying, overhyped, hard to understand and just plain awesome. For an example of the last, researchers at the University of California, San Francisco were able this year to hook people up to brain monitors and generate natural-sounding synthetic speech out of mere brain activity. The goal is to give people who have lost the ability to speak — because of a stroke, A.L.S., epilepsy or something else — the power to talk to others just by thinking. That’s pretty awesome. One area where A.I. can most immediately improve our lives may be in the area of mental health. Unlike many illnesses, there’s no simple physical test you can give someone to tell if he or she is suffering from depression. Primary care physicians can be mediocre at recognizing if a patient is depressed, or at predicting who is about to become depressed. Many people contemplate suicide, but it is very hard to tell who is really serious about it. Most people don’t seek treatment until their illness is well advanced. Using A.I., researchers can make better predictions about who is going to get depressed next week, and who is going to try to kill themselves. The Crisis Text Line is a suicide prevention hotline in which people communicate through texting instead of phone calls. Using A.I. technology, the organization has analyzed more than 100 million texts it has received. The idea is to help counselors understand who is really in immediate need of emergency care. You’d think that the people most in danger of harming themselves would be the ones who use words like “suicide” or “die” most often. In fact, a person who uses words like “ibuprofen” or “Advil” is 14 times more likely to need emergency services than a person who uses “suicide.” A person who uses the crying face emoticon is 11 times more likely to need an active rescue than a person who uses “suicide.” On its website, the Crisis Text Line posts the words that people who are seriously considering suicide frequently use in their texts. A lot of them seem to be all-or-nothing words: “never,” “everything,” “anymore,” “always.” Many groups are using A.I. technology to diagnose and predict depression. For example, after listening to millions of conversations, machines can pick out depressed people based on their speaking patterns. When people suffering from depression speak, the range and pitch of their voice tend to be lower. There are more pauses, starts, and stops between words. People whose voice has a breathy quality are more likely to reattempt suicide. Machines can detect this stuff better than humans. There are also visual patterns. Depressed people move their heads less often. Their smiles don’t last as long. One research team led by Andrew Reece and Christopher Danforth analyzed 43,950 Instagram photos from 166 people and recognized who was depressed with 70 percent accuracy, which is better than general practice doctors. There are other ways to make these diagnoses. A company called Mindstrong is trying to measure mental health by how people use their smartphones: how they type and scroll, how frequently they delete characters. In his book “Deep Medicine,” which is about how A.I. is changing medicine across all fields, Eric Topol describes a study in which a learning algorithm was given medical records to predict who was likely to attempt suicide. It accurately predicted attempts nearly 80 percent of the time. By incorporating data of real-world interactions such as laughter and anger, an algorithm in a similar study was able to reach 93 percent accuracy. I had a chance to interview Topol last weekend at the Aspen Ideas: Health conference. He emphasized how poor we are at diagnosing disease across specialties and figuring out when to test and how to treat. When you compare a doctor’s diagnosis to an actual cause of death as determined by an autopsy, you find that doctors are wrong a lot of the time. Three-quarters of patients taking one of the top 10 drugs by gross sales do not get the desired or expected benefit. Medicine is hard because, as A.I. is teaching us, we’re much more different from one another than we thought. There is no single diet approach that is best for all people because we all processed food in our own distinct way. Diet, like other treatments, has to be customized.

History / Timeline of Artificial Intelligence !

You can be freaked out by the privacy-invading power of A.I. to know you, but only A.I. can gather the data necessary to do this. The upshot is that we are entering a world in which people we don’t know will be able to understand the most intimate details of our emotional life by observing the ways we communicate. You can imagine how problematic this could be if the information gets used by employers or the state. But if it’s a matter of life and death, I suspect we’re going to go there. At some level, we’re all strangers to ourselves. We’re all about to know ourselves a lot more deeply. You tell me if that’s good or bad. The Times is committed to publishing a diversity of letters to the editor. We’d like to hear what you think about this or any of our articles. Here are some tips. And here’s our email: contact@dispulsion.com. Read the full article

[ozboomafp]

It's just improvising #prototype #engineering #goldenrun #experiment #experiencetheengineering #testing #furtureengineer #accuracyandprecision #2lb #carts https://www.instagram.com/p/BuTu_uqhSh7/?utm_source=ig_tumblr_share&igshid=1vrj2opugthg6

[phrasewise]

Curious to see if I can live up to the implied precision… #whisperworkshop #everythingisimportant #woodwork #woodworking #accuracyandprecision

[asheleywoodruff]

Day #9: A little bit of pride. I spent most of today correcting form issues and then changing distances from 10, 20, and 25 meters (and which is hard right now). #archerygirl #archery🎯 #bowsandarrows #accuracyandprecision #practice

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[edgythoughts]

What If Humans Could Communicate via Brain-to-Brain Networks 2025

What If Humans Could Communicate via Brain-to-Brain Networks 2025

The idea of humans communicating through brain-to-brain networks might sound like a page out of a science fiction novel. But as technology advances, this concept is edging closer to reality. Imagine being able to send a thought directly to another person’s mind without saying a word, typing a message, or making a sound. In 2025, researchers are actively exploring the science behind this vision, blending neuroscience, artificial intelligence, and advanced communication systems. This blog explores how such a futuristic communication system might work, its potential benefits, ethical implications, and what the science currently tells us about this mind-to-mind interface. Understanding Brain-to-Brain Communication To grasp how brain-to-brain networks might operate, we first need to understand the basics of brain communication. Our brains function using electrical signals and chemical messengers called neurotransmitters. Every thought, memory, or decision is encoded in complex patterns of neural activity. Brain-to-brain communication would involve decoding these patterns, translating them into signals, and sending them to another brain where the signal is decoded and experienced. Researchers have already demonstrated rudimentary versions of this in labs. For example, studies have shown that brain signals from one animal can influence behavior in another, or that basic information like a simple yes or no can be transferred between human subjects using brain-computer interfaces (BCIs). The Technology Behind the Vision Several technologies would have to come together to enable brain-to-brain networks: - Neural recording devices: These read brain activity in real time. - Signal processing algorithms: These decode brain signals into digital language. - Wireless transmission systems: These send the signal to another brain. - Neural stimulation devices: These stimulate neurons in the recipient’s brain to reconstruct the original message or intent. In 2025, we’re seeing rapid development in each of these areas. Companies and research institutions are building non-invasive BCIs that are safer and more practical than earlier versions. Meanwhile, AI is being used to improve signal decoding accuracy, allowing more complex thoughts or ideas to be recognized. Real-World Applications If brain-to-brain networks became a reality, the potential applications would be enormous: - Education: Students could absorb information more efficiently by directly receiving it from instructors. - Medical Communication: Patients with disabilities, such as those suffering from ALS or locked-in syndrome, could express themselves freely through thought. - Teamwork and Collaboration: Teams could share complex ideas instantly, enhancing productivity in creative and scientific projects. - Emergency Services: Instant silent communication between rescue workers or military personnel could save lives in critical situations.

Ethical Considerations With great power comes great responsibility. Direct brain communication raises serious ethical questions: - Privacy: Could someone access your thoughts without permission? - Security: What if someone hacks into your neural network? - Consent: How do we ensure people aren't forced into unwanted mental interactions? - Identity: Would shared thought blur the line between individual minds? Governments, ethicists, and scientists must work together to create regulations that protect people while enabling technological growth. Challenges and Limitations While the concept is fascinating, several major hurdles remain: - Signal Complexity: Human thoughts are incredibly complex, and decoding them accurately is still difficult. - Data Volume: Transmitting neural signals involves massive amounts of data. Efficient, real-time transmission is a technical challenge. - Brain Variability: Each person’s brain is different. One person’s “neural code” won’t be the same as another’s. - Psychological Effects: Receiving someone else’s thoughts could alter your own thinking patterns, raising questions about mental integrity and autonomy. Are We Close to Achieving This? In 2025, we’re not yet communicating entire thoughts or emotions directly from one brain to another. However, the groundwork is being laid. Experimental brain-to-brain communication between humans has already been demonstrated for simple tasks. Scientists are now working on expanding this to more complex forms of information. Institutions like the University of Washington and companies like Neuralink are investing heavily in research that could one day make these mind-to-mind connections a reality. A Future Connected by Minds If this technology matures, it could usher in a new age of human connectivity. Relationships could deepen, misunderstandings could reduce, and collaboration could become almost frictionless. However, these possibilities come with the weight of deep ethical and social responsibility. We must ask ourselves not only what is possible, but what is acceptable. Just as language shaped human history, brain-to-brain networks could redefine what it means to be human. But as with all powerful tools, the challenge lies in using it wisely. — If you're interested in understanding more about how the brain works and how technology is shaping the future, check out the Wikipedia article on Brain–computer interface: https://en.wikipedia.org/wiki/Brain–computer_interface — Want to explore more of our thought-provoking blogs? What If We Could Harness Energy from Black Holes https://www.edgythoughts.com/what-if-we-could-harness-energy-from-black-holes-2025 What If Time Travel Became Scientifically Possible https://www.edgythoughts.com/what-if-time-travel-became-scientifically-possible-2025 Read the full article

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Testing accuracy and precision and it's just a prototype #prototype #engineering #goldenrun #experiment #experiencetheengineering #testing #furtureengineer #accuracyandprecision https://www.instagram.com/p/Btz13uUB-PG/?utm_source=ig_tumblr_share&igshid=eo4zgvyap23r