A light-sensitive compound called silver halide reacts with the light, recording its amplitude, or intensity, as it reflects off of the scene in front of you. The shutter closes. You can make lots of changes to this process, like how far the shutter opens, how much the lens magnifies th...
An introduction to glass and its properties, glass-making, and the many uses of different types of glass.
Could you tell me more about that? Would it affect this role in any way? You can also use your response as an opportunity to set the record straight if you feel like you haven’t answered a question to the best of your ability during your first interview. 2. How would you ...
he asked. "What if one were riding on the beam? … If one were to run fast enough, would it no longer move at all?" Einstein, though, is getting ahead of the story. To appreciate how light works, we have to put it in its proper historical context. Our first stop is the ancient...
There are rich pickings on a trip through the mountains and valleys of Bannau Brycheiniog, formerly known as the Brecon Beacons. Whipping along these narrow lanes, you’ll discover a winery, a smokery, a roastery and a country inn where chefs riff creati
the cutlery heavy silver and the wine glasses shone with the sparkle of cut crystal. An opulent centrepiece so overflowed with roses and greenery she could not see Sir Frederick who sat opposite. She sighed and picked up her wine glass and looked at the rich red of the wine, blood red, ...
crystals but the kids still were fascinated by crystal growth. When you use plastic cups, the saturated solution can cool too quickly leaving impurities to form in the crystals. The crystals will not be as sturdy or perfectly shaped. If you can use glass jars, you will have better results....
How to Tell if Jade Is RealIntroductionJade is a highly valued gemstone worldwide, with cultural significance beyond just being a decoration. However, determining its authenticity can be difficult. For centuries, people have sought after jade for its properties, appearance, and various benefits ...
sometimes I don't quite get it," Winter tells GRAMMY.com over the phone from his farm in Connecticut. "'I think, 'No, that's not possible.' But they said they left the cassette up there, so I've told friends, 'When you go to the moon, take a cassette player and see if you ...
How to get rid of it! You do nothing. In a cycling tank, this bacterial bloom will disappear on its own. A week later, your cloudy water will be nothing more than a distant memory. If you are not cycling your tank, then a bacteria bloom could be a big warning sign. You see, thi...