Physics Physics 712 Questions Ask question Search Order By: ActiveClear Filter 1 Ans Why does paper become transparent when it gets wet? 240 viewsOtherPhysics 4 Ans If there is a beam of light from a source in space a million light years away travelling towards the earth, does gradually start to become brighter as it gets closer and fades away as it moves further? 460 viewsOtherPhysics 2 Ans Eli5:In what ways does gravity affect fire? 355 viewsOtherPhysics 6 Ans What is CERN and what it’s purpose? 588 viewsOtherPhysics 4 Ans How does “neon” et al. lighting glow differently than LEDs? How well can LEDs reproduce neon lighting? 451 viewsOtherPhysics 9 Ans why cant we just add more blades to propellers and rotors to increase thrust? 598 viewsOtherPhysics 8 Ans how do scientists confirm things like the universe is expanding rather than contracting? 550 viewsOtherPhysics 12 Ans How can we be sure of Planck’s constant when we have never measured anything to that accuracy? 1.06K viewsOtherPhysics 10 Ans Speed of Causality 792 viewsOtherPhysics 5 Ans What is the difference between “normal” electricity and static electricity? 477 viewsOtherPhysics 1 Ans New type of magnetism discovered called Altermagnetism 262 viewsOtherPhysics 5 Ans Grand unified fiel theory 535 viewsOtherPhysics 3 Ans What is a supercollider? 378 viewsOtherPhysics 7 Ans Eli5: Temperature? 665 viewsOtherPhysics 7 Ans why does the noise from a plane in the sky happen suddenly? 596 viewsOtherPhysics 3 Ans eli5 measurement of earthquake. 390 viewsOtherPhysics 3 Ans how does the “magic water tank” in ocean park work? 400 viewsOtherPhysics 2 Ans How do sounds cancel each other out? 378 viewsOtherPhysics 6 Ans what is root mean square voltage? and why is there a root mean square voltage and a peak voltage? for instance, 120v ac has an RMS voltage of 120v and has a peak voltage of 170 volts 596 viewsOtherPhysics 3 Ans Why tritium is radioactive, while oxygen 18 is not. 404 viewsOtherPhysics « Previous 1 2 … 29 30 31 32 33 … 35 36 Next » Question and answer is powered by anspress.net
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