Category: Environment

What is 3 weighings?

Score: 4.7/5 (55 votes) It is easy to prove that 12 is the maximum possible using only three weighings. Each weighing is either 'left', 'd...

Would nuclear fusion be safe?

Score: 4.8/5 (20 votes) The fusion process is inherently safe. ... Fusion reactors, unlike fission reactors, produce no high activity/long life radioacti...

Why accelerometer is used?

Score: 4.2/5 (27 votes) An accelerometer is an electromechanical device used to measure acceleration forces. Such forces may be static, like the continuo...

What does newsbeat mean?

Score: 4.8/5 (12 votes) Newsbeat is the BBC's radio news programme broadcast on BBC Radio 1, BBC Radio 1Xtra and BBC Asian Network. Newsbeat is prod...

Is smarten up a real word?

Score: 5/5 (15 votes) 1 US : to become more intelligent or aware : to become smarter He'd better smarten up or he'll get fired. What does Exori...

Are gold fish big?

Score: 4.8/5 (59 votes) According to National Geographic, goldfish are usually around 7 to 16.1 inches long and weigh 0.2 to 0.6 pounds, but can top 5 po...