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Why ChatGPT AI Is Not Reliable

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I’ll start with the simple fact: ChatGPT is not a reliable answerer to questions. To try to explain why from scratch would be a heavy lift, but fortunately, Stephen Wolfram has already done the heavy lifting for us in his article, “What is ChatGPT Doing… and Why Does It Work?” [1] In a PF thread…

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When Pro Scientists Explain Using Pop Science

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Abstract There is so much to say about the many endeavors by professional scientists to explain to us the world. The list is long: Carl Sagan, Harald Lesch, Neil deGrasse Tyson, Sabine Hossenfelder, Michio Kaku, and I even saw Roger Penrose and Steven Hawking on TV. The list is – of course – considerably longer…

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A Lesson In Teaching Physics: You Can’t Give It Away

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A central principle of Physics Forums regarding homework help is not to provide solutions on demand but to guide students along a path to the answer.  The rationale behind this principle is articulated in the familiar saying, “If you give a hungry man a fish, you feed him for a day; if you teach him…

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Why Bother Teaching Mechanical Energy Conservation?

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Note: It is assumed that the reader has read part I and part II of the series. Is Mechanical Energy Conservation Free of Ambiguity? Can We Do Better Than Mechanical Energy Conservation? Preface Because of what has already been said, there seem to be three options for proceeding with the teaching of mechanical energy conservation…

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How to Avoid Breaking Physics With Your “What If” Question

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We get a lot of “what if” questions here on Physics Forums. This article will explore three different types and then some suggestions for students who feel their questions may fall into one of those types. “what if” questions that contradict physics as we know it “what if” questions that are themselves self-contradictory “what if”…

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Aiming High and Managing Distractions as Keys to Success for Science Majors

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Over the years, I’ve noticed some distinct trends among the physics and chemistry majors I’ve mentored and worked with. Those with GPAs in the 3.8-4.0 range vary with respect to other habits, but they are very intentional in two things: 1) They aim high from the first day of the semester.  Test scores close to…

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An Introduction to the Traditional Abacus of China and Japan

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Introduction Abacuses are commonly seen in ancient civilizations around the world as a convenient tool to do simple calculations. In this article, we will focus on the traditional abacuses in China and Japan, also known as suanpans (China) and sorobans (Japan). Abacus Etymology The Chinese word「算盤」, which is pronounced as “suanpan”, literally means “calculating tray”…

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What Academic Advice Would You Tell Your 18 Year Old Self?

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We asked our PF Advisors to tell us what academic advice would you tell your 18 year old self. Here are their responses… Thanks to all the PF Advisors that shared their academic advice. We have more questions for them in the near future. Stay tuned for another “Ask the Advisors”!    

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What’s Your Most Memorable Textbook?

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We asked our PF Advisors to tell us their most memorable or influential textbook and why. Here are their responses… Thanks to all the PF Advisors that shared their favorite textbook. We have more questions for them in the near future. Stay tuned for another “Ask the Advisors”!

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Learn 3 Tips For Cooling Off Hot Debates and Win The Argument

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  Civil discussion and debate are critical to Physics Forums. But it is also important in everyday life. When arguments get overheated, people may avoid engaging with friends and family, and the relationships could wither and die.  If the only safe topic you can discuss with your friend is the weather, your relationship is in…

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