Home Ask question Search Order By: ActiveCategoryClear Filter 4 Ans in film/tv, how do they film mirrors without the camera appearing in the reflection? 1.05K views 2 Ans Why when you use a Van De Graaff Generator you get shocked? 566 views 1 Ans Eli5 How come FaceTime says reconnecting on one side of the call but not both? 574 views 4 Ans Why do theme park rides have height restrictions? Can’t we just engineer safety harnesses that secure all people, regardless of height? 743 views 6 Ans Why are electric cars better for the environment? How do they work? 948 views 8 Ans Why should you not defrost things, then refreeze them? 1.08K views 3 Ans Homologous chromosomes 935 views 18 Ans Eli5 Why does bad posture feel so…. good. 1.97K views 5 Ans Eli5: Why did it take so long for people to draw or paint with perspective? 906 views 1 Ans eli5: Why the scenes in poor countries on most of all hollywood movies apply a light sepia filter? 660 views 2 Ans How can a contest that says a prize is “guaranteed to be awarded by X date” have odds of 1:6,200,000,000? 706 views 2 Ans How do nerve endings work? 883 views 2 Ans How do scientists calculate redshift/blueshift in light? 921 views 3 Ans How can any ‘secret ingredient’ be a secret if equipment exists that can give a chemical composition of anything? 895 views 3 Ans Ports in FTP or other linked computer connections 855 views 1 Ans Why does everything look like an old static T.V. channel in the dark? 606 views 9 Ans Eli5: I’m trying to find the best way to word this but how does one measure “negative degrees”, like in temperature, like how do you quantify the absence of something that isn’t tangible? 1.15K views 1 Ans Is everything just physics on the molecular level? How? 797 views 9 Ans why does the sun go down earlier in the winter and much later in the summer? 1.16K views 10 Ans What is actually happening physically when you get that “pill stuck in the throat” feeling? 1.20K views « Previous 1 2 … 1,654 1,655 1,656 1,657 1,658 … 3,197 3,198 Next » Question and answer is powered by anspress.net
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