Home » Physical sciences » Page 2

TagPhysical sciences

sputter

sputter  v.— «A thin gas of electrically charged particles called a plasma, the solar wind blows constantly from the surface of the sun at some 250 to 370 miles per second (about 400 to 600 kilometers/second).  According to Slavin...

underperforming asphalt

underperforming asphalt  n.— «In auto-dependent suburbs that were built without a traditional center, shopping malls offer the chance to create downtowns without destroying existing infrastructure, by recycling what’s known as...

thumbnail moon

thumbnail moon  n.— «The moon, which is about 15 per cent illuminated, or more commonly called a “thumbnail moon,” is said to be a setting moon and will move rapidly through the night sky early on making its decent...

bliss point

bliss point  n.— «Faced with insistent demands to lower the salt, food companies employ three strategies. Strategy No. 1 is to try to reduce sodium. Manufacturers say they can’t do this easily. Unless products are salty enough—reaching...

Texting Improves Literacy

OMG, text messaging! It’s destroying the English language, corrupting young minds, turning us into illiterates. It’s probably shrinking the ozone layer, too. Or is it? In his new book, Txting: The Gr8 Db8, David Crystal offers a...

bomb pulse

bomb pulse  n.— «Because of atmospheric testing of nuclear bombs between 1945 and 1960, the atmosphere received a sharp spike of carbon-14, commonly called the “bomb pulse,” that has been declining to normal levels as excess...