Physics Physics 712 Questions Ask question Search Order By: ActiveClear Filter 1 Ans Why does paper become transparent when it gets wet? 207 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? 361 viewsOtherPhysics 2 Ans Eli5:In what ways does gravity affect fire? 287 viewsOtherPhysics 6 Ans What is CERN and what it’s purpose? 468 viewsOtherPhysics 4 Ans How does “neon” et al. lighting glow differently than LEDs? How well can LEDs reproduce neon lighting? 348 viewsOtherPhysics 9 Ans why cant we just add more blades to propellers and rotors to increase thrust? 499 viewsOtherPhysics 8 Ans how do scientists confirm things like the universe is expanding rather than contracting? 459 viewsOtherPhysics 12 Ans How can we be sure of Planck’s constant when we have never measured anything to that accuracy? 748 viewsOtherPhysics 10 Ans Speed of Causality 612 viewsOtherPhysics 5 Ans What is the difference between “normal” electricity and static electricity? 375 viewsOtherPhysics 1 Ans New type of magnetism discovered called Altermagnetism 201 viewsOtherPhysics 5 Ans Grand unified fiel theory 399 viewsOtherPhysics 3 Ans What is a supercollider? 293 viewsOtherPhysics 7 Ans Eli5: Temperature? 509 viewsOtherPhysics 7 Ans why does the noise from a plane in the sky happen suddenly? 449 viewsOtherPhysics 3 Ans eli5 measurement of earthquake. 298 viewsOtherPhysics 3 Ans how does the “magic water tank” in ocean park work? 316 viewsOtherPhysics 2 Ans How do sounds cancel each other out? 274 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 474 viewsOtherPhysics 3 Ans Why tritium is radioactive, while oxygen 18 is not. 330 viewsOtherPhysics « Previous 1 2 … 29 30 31 32 33 … 35 36 Next » Question and answer is powered by anspress.net
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