Why Does Water Freeze?
In a Nutshell … Water freezes because water molecules stick to one another when they get cold and slow down.
Why Do Light Bulbs Light Up? The answer to this one is in fact changing … In this article we look at BOTH Incandescent and LED Light bulbs.
“It’s coming home, it’s coming home, it’s coming, Football’s coming home ” – So goes the ever popular 1996 “Three Lions” song. So when did the three lions symbol come to be used as England’s royal arms and therefore on the England team shirts ? The answers is somewhat surprising and reveals why in the past we might’ve been singing “three leopards on a shirt”
Bitcoin, the world’s “first decentralised digital currency”, was launched in 2009 by a mysterious person known only by the pseudonym Satoshi Nakamoto, and whose true identity to this day is still unknown. But … What exactly is Bitcoin, and how does it work?
Grass stems and similar green leafy bits of plants make up the major part of the diet of many common animals, including cows, sheep, kangaroos and horses. If they can eat it, so why can’t we?
They say that “a watched pot never boils”, but next time you’re in the kitchen waiting for the kettle to boil for a fresh brew take a moment to listen, rather than watch, to what happens just before your kettle reaches boiling point. A short period where it actually gets quieter – so what’s going on here then ?
Sometimes it’s good to questions the assumed orthodoxy that we all seem to absorb by gradual osmosis from the culture and society we live and are brought up in. How do we know that fingerprints ARE unique?
This is one of those perennial questions : Are Copper or Magnetic Bracelets Effective Against Disorders like Arthritis?
At guernseydonkey.com we take our tea very seriously to wit our advice on “Making the Perfect Cup of Tea”. So, to the next tea conundrum : Is it possible to get a decent cup of tea while on an aeroplane ?
Should you discover that you have the ability to bend the upper half of your thumb until it makes a right-angle you might feel rather chuffed with yourself as you can then describe yourself as “double jointed” – surely that means you have two joints where most people have one ? NO, unfortunately not!
The reason we shake hands has nothing to do with warmth or kindness and everything to do with mistrust. Just as we clink glasses so that if our companion has poisoned our drink he’ll get to drink some of his own poison (by virtue of contents slopping between glasses), we shake hands to check for concealed weapons.
Having a bath has uses aside from getting clean and reading a good book: it gives you an excuse to observe a bodily quirk that it would appear has been with us since Homo sapiens left the trees.
The internet was clearly invented with the sole purpose of allowing the earth’s population to watch cute cat movies. So, in this article we add to that great body of information, we like to call “internet fluff”, with some rather erudite answers to some of those perplexing questions about our feline friends.
Why does a thumbs-up gesture mean “okay”? : Any Roman gladiator movie worth its salt always includes the obligatory Colosseum combat scene where the fate of a beaten warrior is given by the thumbs-down signal – or the thumbs-up if he wants him to live. But is this really the origin of this signal ?