Home Ask question Search Order By: ActiveCategoryClear Filter 2 Ans What is the moving air in a jet engine supposed to look like when the fan blades have a wavy leading edge? 202 views 3 Ans what’s a bond spread in economics/finance? 253 views 1 Ans What makes certain materials, like plastic, unable to be broken down? 176 views 10 Ans eli5 how a complete rotation of wheel measures the length of circumstance with the same rotation the inner portion having less circumstance also covers the same distance. 479 views 3 Ans How does the immune system fight respiratory infections? 258 views 1 Ans How do they film those scenes where a person stands still but time is sped up around them? 204 views 6 Ans How are honing rod type knife sharpeners made of steel able to sharpen steel knives? 321 views 5 Ans How are resolution values counted for HD, full HD etc? 289 views 37 Ans What is the reason radioactive decay is measured in half-life’s instead of just using the elements “full-life”? 1.57K views 1 Ans How does a gyroscope help indicate direction/orientation? 174 views 3 Ans Suns rays through partial clouds on different angles 243 views 3 Ans Why do hens lay eggs even if they’re unfertilized? Isn’t that a waste of resources? 226 views 4 Ans eli5 fwd and rwd, What’s the difference between these two types of cars 266 views 4 Ans What exactly is an iPhone doing when it’s ‘Preparing’ to send a video? 252 views 3 Ans Why do we get hangovers? and why does drinking more help (even for normal headaches)? 211 views 2 Ans Why ice baths instead of hot baths for runners? 192 views 11 Ans eli5. How has marijuana gotten so much more potent over the years but the opposite for cocaine? 606 views 6 Ans Why are radio waves drawn wavy? What does this represent? 335 views 2 Ans What in South America Makes its spiders so huge? 219 views 1 Ans Eli5 What is the timeline/process for adoption in the US? Why does it cost so much? 178 views « Previous 1 2 … 2,481 2,482 2,483 2,484 2,485 … 3,197 3,198 Next » Question and answer is powered by anspress.net
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