Q. In some videos and pictures of atomic bomb explosions there are these smokes trails ether vertically or horizontally that appear right after the flash. I was just curious asas to they are? Its probably a simple explanation, it just looks odd to me.
A. They are not smoke trails, usually. When the bomb (any bomb) explodes, the first things out are a shock wave. This travells very fast, and the pictures look like they are smoke trails, but they are just distortions in the air.
What is the least expensive way to ship freight such as clothes, books, small furniture and appliances?
Q. Which is least expensive: UPS ground, Air, train, or bus? I am relocating from California to Texas. Renting a U-haul truck is very expensive considering the gas and the rental itself.
A. the very least expensive way is USPS, parcel post......goes by truck, takes probably 2 weeks for the clothes and appliances.......even cheaper is books that go "book rate"....
Dont know about small furniture.......but money sure travells easily..sell there buy new ?
Dont know about small furniture.......but money sure travells easily..sell there buy new ?
What is an easy way to measure your pitching speed in baseball besides buying a radar gun?
Q.
A. use ye olde mathematics, s=d/t meaning, get a good stopwatch. Measure the distance from the plate to the mound (60.6ft is MLB standard) get someone to measure the time it takes the ball to travell from your hand to the catcher's mitt, then go to this site (http://www.csgnetwork.com/baseballpitchspdcalc.html) and input the values and hit calculate.
Voila!
Voila!
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