However, a camera's lens focuses light, while the lenses used in holography cause the beam to spread out. A beam splitter: This is a device that uses mirrors and prisms to split one beam of light into two beams. Mirrors: These direct the beams of light to the correct locations. Along...
In the 1900s some people didn’t believe that white rappers could rap or be as successful as a black rapper. However, there were some movies that changed people minds about this. For example, the movie 8 Mile was about a white rapper (Eminem) who is trying to be the best rapper in ...
including the oil majors and chemical giants that produce the building blocks for our modern plastic world — think Exxon, Dow, and Shell — and consumer giants like Coca-Cola, Nestlé, and Unilever that package their products in the stuff. Big Plastic isn’t...
A popular alternative to the clothes steamers are found everywhere from hotel and fitting rooms to interior design shops and beauty salons. The machines were developed in the early 1900s as a solution to a men's fashion emergency: the constant wrinkling of bowlers, fedoras and other felt ...
1. True or false: Irish Wolfhounds were used to help control the wolf population in Ireland during medieval times. True. Irish Wolfhounds were used to help control the wolf population in Ireland during medieval times Learn More: Zeus Has Been Biggest Dog in the World on Multiple Occasions 2....
Beyond laser tag, you can find lasers in everyday objects like CD players or even dental drills. RichLegg/Getty Images "Star Wars," "Star Trek," "Battlestar Galactica" — laser technology plays a pivotal role in science fiction movies and books. It's no doubt thanks to these sorts of...
In the next two sections, you will get a closer look at a few landmines and the parts that make them work. Landmine Terms Belleville spring - A piece of curved steel shaped like a doughnut, used to cushion heavy loads Black powder - A gunpowder used as an explosive, typically made of ...
Did you know that tug of war had a run in five different Olympic Games between 1900 and 1920? And believe it or not, but long before Clint Eastwood made pistol duels famous in his legendary westerns, they were featured (to some degree) during the 1906 Intercalated Games in Athens, Greece...
The 1920s through the 1940s represented the golden age of American circuses, and the Ringling Bros. and Barnum & Bailey's train was a spectacle in itself. The train could extend up to a mile in length, comprising between 60 to 90 cars. These were divided into ‘sections,’ with some ...
Who Are the New Avengers? Who Dies in Marvel's ‘Thunderbolts*’? Does ‘Thunderbolts*’ Have Any Post-Credit Scenes? Why Can’t ‘Another Simple Favor’ Be Gay? Advertisement - Continue Reading Below