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These mobile apps can help keep track of business expenses by logging each trip and creating IRS-friendly reports.
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Tag Archives: more-accurate
Feed SubscriptionAre Physical Constants Really Constant?
Some things never change.
Read More »Bats, dolphins, and mole rats inspire advances in ultrasound technology
Sonar and ultrasound, which use sound as a navigational device and to paint accurate pictures of an environment, are the basis of countless technologies, including medical ultrasound machines and submarine navigation systems. But when it comes to more accurate sonar and ultrasound, animals' "biosonar" capabilities still have the human race beat.
Read More »Research team shows nuclear clock could be 60 times more accurate than atomic clock
(PhysOrg.com) -- For almost sixty years, the world has considered the atomic clock the gold standard for keeping time.
Read More »Bifocal Fish Sees Differently above and below Water Line
“Hey, four-eyes!” That playground taunt is more accurate when applied to Anableps anableps --a fish related to the guppy. It lives in the brackish waters of mangrove swamps in central and South America, and hunts for food at the water's surface..
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