Home Ask question Search Order By: ActiveCategoryClear Filter 21 Ans Refrigerate after opening, but not before? 613 views 9 Ans how does a water bomber for fighting forest fires ingest all that water? Do the pilots have to keep adding more power as the plane’s weight changes to prevent it from dropping into the water? 310 views 5 Ans How are quartz crystals used to store information? 262 views 6 Ans Why do we smile when we’re nervous? 269 views 5 Ans How do weather people/scientists know how much it has rained 191 views 11 Ans How do mental health professionals determine whether or not an alleged criminal is sane enough to stand trial? 415 views 2 Ans Eli5 how is the speed of a hurricane measured? 184 views 3 Ans How do waveforms recorded and imprinted onto film get converted into actual audio and vice versa? 197 views 5 Ans Why does shrink wrap shrink when heated, instead of expand? 222 views 6 Ans What is a “fake elector”? 202 views 1 Ans Developing film into photographs. 326 views 4 Ans How do guard rails on the interstate actually work? 206 views 3 Ans How can jellyfish be immortal? 200 views 23 Ans Why do CCTV cameras always have extremely poor resolution? 685 views 7 Ans Eli5: how do stud finders work? 322 views 5 Ans eli5 How is A1C calculated 234 views 3 Ans How do muscles actually work in terms of biochemistry? 252 views 4 Ans What sort of radio signal are telephone calls and SMS texts? 222 views 6 Ans how is butter solid without being frozen? 314 views 2 Ans Eli5: How long does it take for blood to die? Is it even alive in the first place? 165 views « Previous 1 2 … 3,077 3,078 3,079 3,080 3,081 … 3,156 3,157 Next » Question and answer is powered by anspress.net
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