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.
In a physics lab at the University of Oxford there is a battery that has been powering a metal ball ringing two bells for a staggering 175 years and nobody knows why.
To have to be forced to even think about debunking this question is something of a sad indictment of our current zeitgeist. That said, the Moon Landing conspiracy, is one of those theories that seems to persist – so we’ll give it our best shot to explain the most pertinent objections that are often quoted as ‘proof’ that it was all fake, and nothing more than an attempt to humiliate the Russians and hoodwink the world in the cause of American glory.
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?
There’s something deeply unnerving about how on line retailers, like Amazon for example, seem to know just what many of your interests might be and mange to suggest tempting offers. They seem to have a sort of 6th sense of what some of your eclectic interests might be. So how is it done ?
The telephone was invented in 1876 by Alexander Graham Bell, and a limited telephone network was in operation in London as early as 1879. Before long, this had spread to other areas of Britain, and it was only a matter of time before Guernsey showed an interest.
Pioneer 10 was launched on 2 March 1972 and would become the first spacecraft to pass through the asteroid belt found between Mars and Jupiter, and the first to get up close to Jupiter. It was also the first to leave the Solar System and head into deep space.
There is something undeniably odd about a yacht doing 25 knots while sailing into a 15 knot wind. So, how is it that a yacht can travel faster than the wind ?
We can take a lot things for granted in our day to day lives. Take your office for example : Who came up with the idea of those little yellow rectangles that are indispensable for leaving a note stuck to your colleagues screen or the photo-copier that will faithfully churn out copies of a document your boss forgot he absolutely positively needs 5 minutes before a crucial meeting.
The idea that all war is forever over and that swords will be put to a more peaceful use is appealing, but seemingly ever beyond our grasp. The literal forging of weapons into a better purpose seems far fetched, so it will surprise you to know that today we literally are doing this! Medical Scanners are being made from old WW2 and pre-WW2 Battleships. But why ?
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 ?
Quartz watches – we all know of them, use them , rely on them – but have you ever stopped to wonder how they work ? How a mineral like quartz can possibly be used to keep acurate time? Well wonder no more, in this article we hope to lay bare some the secrets and mysteries of the little marvel on your wrist, the quartz watch.
I’ve recently re-discovered the joy of the Slinky – one of the simplest of all children’s toys and yet, so beguiling, as it seems to defy the laws of physics by hinting at some sort of perpetual motion. So how on earth does this work?
Any Bibliophile will appreciate, or at least empathise (if you’ve never had the opportunity), the exquisite pleasure of gazing upon an ancient book or scroll and reading the words engraved on its pages hundreds or thousands of years ago.