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Dale

USA, NC

PhD in biomedical engineering and MBA.

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157
In the twin paradox does the returning twin also come back permanently length contracted flatter than the twin on Earth?
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102
General relativity (and other theories) when proven wrong
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92
In substances where light is slowed down, is its momentum lessened and if so, how does it speed up again when emerging from that substance?
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86
How can an object absorb so many wavelengths, if their energies must match an energy level transition of an electron?
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83
Force of photons from the Sun hitting a football field = weight of 1 dime?
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83
A Rainbow Paradox
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70
Is there any known thing or physical object that absolutely cannot be destroyed?
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66
What would a standing wave of light look like?
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60
Why should water fall down from an upside down glass of water?
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56
If microwave ovens run at 2.4 GHz, what is the long-term effect on living tissue of exposure to this frequency, but with a thousand times less energy?
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54
Is angular momentum just a convenience?
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53
Is the weight of the aircraft flying in the sky transferred to the ground?
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52
If space and time are parts of the same unified idea, then why is the definition of force biased towards time?
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51
What will happen to a ball kept on a frictionless inclined plane?
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51
Will the volt, ampere, ohm or other electrical units change on May 20th, 2019?
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50
Why does work depend on distance?
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49
Was there anything intrinsically inconsistent about Newton's universe?
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48
Why is the work done by a rocket engine greater at higher speeds?
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44
Why don't we get a shock touching neutral wire?
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43
If the tidal bulge on the earth speeds the moon up, how does the moon move to a higher orbit?
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43
Is no acceleration a cause or consequence of no net force?
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43
If a neutron decays to proton + electron, and a proton can decay into neutron + positron, doesn't this mean neutron = neutron + electron + positron?
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42
Can One-Way Speed of Light be Instantaneous?
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42
Simulating solar system with Newton's law
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41
Can a fluid approach the speed of light according to the equation of continuity?
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40
How is it possible for the same force to do different amounts of work in two different inertial frames?
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40
Velocity is relative, which means acceleration is relative, which further implies that forces are relative as well
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39
Why do we feel weightlessness in water but not on land?
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38
Line of Best Fit with or Without Constant Term
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38
If black holes are just empty vacuum of space inside, then what causes the curvature?
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