I Can Science ThatAnother thought experiment. This time, let's trace the path the Sun takes through the sky. Where do you think the Sun rise will be? Where is the Sun going to set? How does it get from one to the other?
The Path of the SunI Can Science That2024-06-04 | Another thought experiment. This time, let's trace the path the Sun takes through the sky. Where do you think the Sun rise will be? Where is the Sun going to set? How does it get from one to the other?What is Inertia?I Can Science That2025-02-09 | Inertia is a property of mass, right? What if I told you inertia not fundamental at all? Inertia is an emergent property that happens any time energy is contained (bound).
Could this realization give us any clue to the old argument of Newton vs Mach on the relative nature of acceleration?What is a Reference Frame?I Can Science That2025-01-26 | Everybody knows what a reference frame is. But do you? There are a lot of misconceptions out there, so let's clear this up.
Source Material: "Reference Frames" Orbital Mechanics & Astrodynamics by Bryan Weber https://orbital-mechanics.space/intro/reference-frames.htmlSuggestion for Jeranism... Update your Content, but Keep itI Can Science That2025-01-14 | Please share this with Jeranism. I suggest you keep all your content, but simply update it to include your new thoughts. Rachie should consider this too.Response for Peter LeaneI Can Science That2025-01-12 | Responding to video: Foucault Pendulum for Advanced Experimenters 12D by Peter Leane youtu.be/XKX01v0O15k?si=BNlO3YFDPYCCCCGp
Reference Video: Nikon P1000: Maximum Zoom Range Test - Little Barrier (72KM/45 Miles) by SuperZoom youtu.be/I4z6oWeHid0?si=I0bnvOhC3qCPS7vfPeter Leane and his Foucault PendulumI Can Science That2025-01-10 | Peter Leane (youtube.com/@peterleane6807) will join me live for a discussion about his "Foucault Pendulum for Advanced Experimenters".
Peter has worked hard to eliminate any bias in his pendulum, and as a result, it does not seem to precess as it should.
During the stream I referenced this video: youtu.be/EjZB81jCGj4?si=ysd_UPln7vfpL9GrObservations with a Contrary ViewI Can Science That2025-01-09 | Viewer Thunkith has very a different point of view from mine. Through comments and email, we have had amicable conversations, and he has agreed to meet me live to have a chat.
We'll do some fact checking... looking at Peakfinder and other applications.
Hopefully, we'll have a chance to dig into different approaches to critical thinking.Is Peakfinder a Globe Simulation or Flat?I Can Science That2025-01-09 | My analysis based on the live discussion earlier today.
Planck and the cosmic microwave background The European Space Agency https://www.esa.int/Science_Exploration/Space_Science/Planck/Planck_and_the_cosmic_microwave_backgroundRefraction of a Silhouette Over an ObstacleI Can Science That2024-07-08 | Do silhouettes refract? Yes Can refraction raise a distant object up from behind an obstacle? Yes Can refraction raise the silhouette of a distant object up from behind an obstacle? Yes
Let's work on some fresh excuses for why Austin Witsit's claim that silhouettes cannot refract somehow made sense. We can think about it while we watch the refraction of a silhouette over and over and try to convince ourselves we aren't seeing what we're seeing.Professor Dave vs Witsit Response #3: Predicting the Position of the SunsetI Can Science That2024-07-08 | Full Debate: "Flat Earth Debate! Professor Dave vs Witsit" by TheQuartering youtube.com/live/w_vbOXJW2B8?si=Ts7o_WJnIsCvS8CX
Peakfinder peakfinder.comRefraction Around an ObstacleI Can Science That2024-07-07 | In my previous video () I showed how a silhouette will refract just like anything else... I mean... of course it does, right? But some people asked if I could show refraction over an obstacle. Specifically, they struggle to believe that a distant mountain can appear over the curve of the Earth due simply to refraction. So here goes... refraction letting us see over an obstruction.Farrellcat Demonstrates the Path of the SunI Can Science That2024-07-07 | In a previous video (youtu.be/3Po7xV83cd0?si=e-Y3AHmHeUWNDLAt) I asked viewers to show me how they think the Sun makes it back to sunrise each morning.
"Flat Earth 'evidence' That SHOWS CURVATURE" by Dave McKeegan youtu.be/kavhDHv0JW4?t=426Participation with the Thought ExperimentsI Can Science That2024-06-18 | My recent videos presented thought experiments, and I asked people to send in their thoughts and contributions. What did the flat-Earthers have to say about these? Did they try them? What results did they get?Eaton Canyon WaterfallI Can Science That2024-06-16 | Gravity WorksCrepuscular RaysI Can Science That2024-05-29 | Let's do a little exercise to explore how YOU think about crepuscular rays.
Jump Ahead: 00:00 Intro 00:37 What Does Lying Mean to You? 04:14 Hazy Photo from St. Louis Arch 07:16 Photo from an Airplane 09:05 A Water Level on Mt. Wilson 14:10 The Sun Below Eye Level 16:30 Summary
Why does a plumb bob hanging from a turntable wobble when the table turns? Why doesn't a plumb bob hanging from the ceiling wobble when the Earth turns?
Jump Ahead: 00:00 Intro 02:55 Discussion of Gravity on a 3D Simulation 03:55 Tangent: What if you don't believe in the globe or gravity? 07:26 Plumb Bobs hang in the direction of Gravity 08:41 What Happens to the Gravity Vector when Earth Rotates? 10:30 Why does the Plumb Bob on the Turntable Wobble? 12:30 What if we Misalign the Turntable a little? 13:58 Look at the mounting point where the plumb bob hangs 14:55 Looking at the mounting point in Peter Leane's set up 15:42 Rotating with the Earth doesn't cause this wobble 16:32 The Turntable isn't Really a Great Analogy of a Foucault Pendulum 18:00 Summary
"Link in the Doobly-Doo" youtube.com/@ScienceAsylumGeneralized Sagnac Effect Part 3 (corrected)I Can Science That2023-12-23 | Investigating the effect of a moving reference frame WITHOUT Special Relativity.
Spoiler Alert: The Wang 2004 experiment cannot realistically be used to determine whether or not there is a preferred reference frame.
If you aren't subscribed, go subscribe and just watch the videos If you're a flat-earther, open your mind and just watch one of his videos Science It Out youtube.com/@scienceitoutGeneralized Sagnac Effect Part 2I Can Science That2023-12-19 | Digging a little deeper into the Wang 2004 paper This time, let's try to account for the index of refraction of the fiber optic cable as well as its speed as it goes around the racetrack.
Spoiler Alert: It doesn't work. You cannot add the speed of the medium to the speed of light and expect that to work. Without SR, the explanation for this is a bit lacking, but this shows it's true.Generalized Sagnac Effect Part 1I Can Science That2023-12-19 | A brief dip into the mathematics behind this paper by Ruyong Wang, Yi Zheng, and Aiping Yao, 2004: arxiv.org/ftp/physics/papers/0609/0609235.pdf
In this video, we disregard index of refraction of the fiber optic cable and merely estimate (under classical, pre-Einstein) dynamics what the phase shift for the apparatus should be and why.
Spoiler Alert: It's the speed of the FOG relative to the cable. Working the problem in this way lets us avoid the question of SR vs non-SR and show it works either wayFollow up with Alan regarding Generalized SagnacI Can Science That2023-12-13 | Following up on this video: youtube.com/live/rOvnxOqTfuA?feature=share
Here's the Galileo Satellite test of GR: https://www.esa.int/Applications/Navigation/Galileo_satellites_prove_Einstein_s_Relativity_Theory_to_highest_accuracy_yetAlan (Space Audits) Explains the Ether Model on Flat EarthI Can Science That2023-10-15 | Alan was on a debate this week with McToon, and he briefly showed a diagram of how ether (aether) works on Flat Earth. They didn't get a chance to dig into it, and I totally do not understand it. He's going to explain it all to me in as much detail as we can get, and (hopefully) he'll be patient with me when I don't understand it and ask him to explain again.Can We Trust the Compression?I Can Science That2023-08-05 | We've seen the curvature of the horizon, and we've seen that horizontal compression can reveal it. But can we trust this compression? Could this compression be fooling us?
Jump Ahead: 00:00 Intro 00:52 Can Compression Create the Curve? 02:14 Does it Have to be Horizontal? 04:49 Why are the Lines Jagged? 06:36 What About the Countertop that Becomes Curved When Compressed? 08:35 What if the Countertop is Actually Curved? 10:25 SummaryCircles Viewed From AboveI Can Science That2023-07-21 | Is the horizon curved? 1) If the horizon is a circle AND 2) If the horizon drops below eye level THEN 3) The horizon is curved
Jump Ahead 0:00 Intro 0:18 Practical Demonstration with a Hula Hoop 1:08 3D Visualization 4:55 Summary 6:14 QuestionsCurveI Can Science That2023-07-21 | Can you see the left-to-right curve of the horizon?
Jump Ahead: 00:00 Intro 00:17 Rory's Horizon-O-Matic 02:36 Compression the Image to Accentuate the Curve 04:25 Seeing the Curve Without Compression 06:22 Mr. Sensible's M.A.G.E. 06:42 MAGE at 1,546 meters 07:40 MAGE at 13,574 meters 08:18 MAGE at 35,696 meters 11:00 My Photo from an Airplane 12:16 Summary
What else? What's the format?
I dunno yet! I'll update this as we work it out.
For now, let's just have a chat and see where it goes.Science Contrarians AMAI Can Science That2023-01-15 | Hope to see Jeran and some other "science contrarians" on the show where they will ask me questions, and I will provide the mainstream science answers.
This will not be a debate, and not an argument. Just a Q&A session. I expect to treat each question as genuine curiosity and not some sort of "gotcha".Can Diffraction Obstruct Bottom-First? (Rayleigh Criterion Part 4)I Can Science That2022-11-25 | Part 4 of 4 What is the Rayleigh Criterion
Jump Ahead: 00:00 Intro 01:50 Distant Objects Look Blurry 04:05 Top vs Bottom 05:30 Does your Curve Calculator Account for the Rayleigh Criterion? 05:55 Is this Explained by the Limitations of the Human Eye? 06:43 Do Objects Disappear Bottom-Up Because of the Rayleigh Criterion?How is Diffraction Related to Perspective? (Rayleigh Criterion Part 3)I Can Science That2022-11-25 | Part 3 of 4 What is the Rayleigh Criterion?
Source Material: What Causes Perspective? youtu.be/reWHddkP9LsWhat Does “Resolve” Mean? (Rayleigh Criterion Part 2)I Can Science That2022-11-25 | Part 2 of 4 What is the Rayleigh Criterion
Jump Ahead: 00:00 Intro 01:07 Sub-Pixel Resolution 06:36 Human Retina Resolution 10:20 Human Eye Resolution vs Diffraction Limit
Source Material: Picture of the Sun (With Something in Front of it) http://www.astrophoto.fr/atlantis_hst_transit.html
Eye Chart http://hyperphysics.phy-astr.gsu.edu/hbase/phyopt/Raylei.html#c2What is the Rayleigh Criterion?I Can Science That2022-11-25 | Part 1 of 4 What is the Rayleigh Criterion?
Jump Ahead: 00:00 Intro 01:19 What is Diffraction? 02:24 How is Diffraction Affected by Aperture Size? 03:01 What about a Round Aperture? 03:55 2 Lights Through 1 Aperture 06:10 The Equation 07:50 How Does This Apply to the Human Eye? 09:10 How About Cameras? (Correction: P1000 Aperture Size is 67 mm not 88 mm)
Excellent Visualization of Diffraction (not shown, but it's great) youtu.be/v_uBaBuarEMPressure and ContainersI Can Science That2022-10-06 | Talking with Alan about pressure and containers and vacuums and spaceRealizing Euclid Step-By-Step Final SummaryI Can Science That2022-08-24 | We got 43 unique responses. Sadly, Bev declined to fill out the forms. However, he did give us a perfectly good summary that tells us he understands the point I am making. His test cannot tell if the water is planar or curved.
Chapters: 00:00 53 Responses to Part 1 00:32 46 Responses to Part 3 01:38 45 Responses to Part 7 03:31 Conclusions from Part 7 05:11 Revisiting Bev's pledge to "work together" 08:29 Bev's Response to my Questions 12:27 Shout Out to the Only Flat-Earth Response from Mallory 13:58 SummaryRealizing Euclid Step-By-Step Part 8I Can Science That2022-08-15 | Google Form: https://forms.gle/tFoxSZXJhsDc6CED7Realizing Euclid Step-By-Step Part 7I Can Science That2022-08-15 | Google Form: https://forms.gle/rzXh54qJXkJ28pEJ8Realizing Euclid Step-By-Step Part 6I Can Science That2022-08-15 | Google Form: https://forms.gle/JsG8CUmCT6skZcDX8Realizing Euclid Step-By-Step Part 5I Can Science That2022-08-15 | Google Form: https://forms.gle/Z7cEKQqnc2sPKFXe6Realizing Euclid Step-By-Step Part 4I Can Science That2022-08-15 | Google Form: https://forms.gle/TpvWG6AuRx9n3S8M7