Physics Physics 712 Questions Ask question Search Order By: ActiveClear Filter 1 Ans Why does paper become transparent when it gets wet? 188 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? 325 viewsOtherPhysics 2 Ans Eli5:In what ways does gravity affect fire? 262 viewsOtherPhysics 6 Ans What is CERN and what it’s purpose? 420 viewsOtherPhysics 4 Ans How does “neon” et al. lighting glow differently than LEDs? How well can LEDs reproduce neon lighting? 313 viewsOtherPhysics 9 Ans why cant we just add more blades to propellers and rotors to increase thrust? 442 viewsOtherPhysics 8 Ans how do scientists confirm things like the universe is expanding rather than contracting? 413 viewsOtherPhysics 12 Ans How can we be sure of Planck’s constant when we have never measured anything to that accuracy? 677 viewsOtherPhysics 10 Ans Speed of Causality 540 viewsOtherPhysics 5 Ans What is the difference between “normal” electricity and static electricity? 331 viewsOtherPhysics 1 Ans New type of magnetism discovered called Altermagnetism 183 viewsOtherPhysics 5 Ans Grand unified fiel theory 349 viewsOtherPhysics 3 Ans What is a supercollider? 260 viewsOtherPhysics 7 Ans Eli5: Temperature? 449 viewsOtherPhysics 7 Ans why does the noise from a plane in the sky happen suddenly? 397 viewsOtherPhysics 3 Ans eli5 measurement of earthquake. 264 viewsOtherPhysics 3 Ans how does the “magic water tank” in ocean park work? 281 viewsOtherPhysics 2 Ans How do sounds cancel each other out? 243 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 417 viewsOtherPhysics 3 Ans Why tritium is radioactive, while oxygen 18 is not. 298 viewsOtherPhysics « Previous 1 2 … 29 30 31 32 33 … 35 36 Next » Question and answer is powered by anspress.net
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