LED lamp

Def Leppard is an English-based rock band that originated in 1977 in Sheffield, England. Three teenage boys, Rick Savage, Pete Willis and Tony Kenning, created Def Leppard which was originally called Atomic Mass in the year 1977. Rick Savage played bass, Pete Willis played guitar and Tony Kenning played the drums. Later, Joe Elliot auditioned for the role of guitarist for the band but, the other members believed his skills would be better suited as the lead singer. With the newest addition to…

It is not easy write about Led Zeppelin, one of the most important Music Band ever. We're describing about a Group who sell million disks and performed thousand Live Concerts all around the world; about a Band who, in their long carrier, we can say for sure, reinvented the Rock, together with some other few Bands, defining what we use to call (with a huge simplification) Hard Rock. Led Zeppelin formally born in late ’60, in London, where the influence of the American Blues and Rock is…

Inspired by the color tuning function of King Blade X (an electronic glow stick), this paper investigates different approaches of LED color tuning, including dim-to warm tuning, white color tuning, and full color tuning. This paper would go over their operating principles, advantage and withdraws, and potential applications. Introduction The interest to investigate LED color tuning originated from my King Blade. This is an electronic glow stick used in live concerts. One of its remarkable…

of the time and is credited today for helping to build the nation's economy during its early years. Some of Thomas Edison's inventions were the Electrographic Vote Recorder, Automatic Telegraph, Electric Pen, Phonograph, Carbon Telephone, Electric Lamp, Electric Lighting System, Electric Generator, Motograph, Fuel Cell Technology, Universal Stock Printer, Ore Separator,…

RENEWABLE "DYKER LIGHTS" Dyker Heights was developed from a portion of woodland into a suburban community in 1895, and forms two and a quarter square mile rectangle, which is bounded by 65th Street, the Belt Parkway, 7th Avenues, and 14 Avenues. Since the community is most famous for its Christmas lights and decorations erected each year by its residents, it has been called " Dyker Lights." Although It is unclear that in which December the tradition of Christmas lights start, most relevant…

Worldwide Crisis: The Importance of Going Green Going Green, the phrase associated with the environmental movement known as Earth Day. Established On April 22, 1970, it brought together 20 million Americans, including 10,000 scholastic institutions, 20,000 colleges, and 1,000 environmentally conscious communities. They united together in protest of a healthy and sustainable environment while voicing their concerns over the deterioration of the earth. In addition, The Earth Day demonstration…

Technological innovations had a major impact on the U.S during the Gilded Age. Our major inventors were Thomas Edison and Nicola Tesla. Thomas Edison invented the DC light bulb however, Nicola Tesla invented the AC light bulb. Tesla worked under Edison as his apprentice when he was working on the light bulb. While Tesla was under Edison, JP Morgan was trying to find an industry that he could rise from the ground, and that's when he found Edison with electricity and the light bulb. JP…

The light began to flicker. She rotated to the light switch gently. Nobody was there. Maybe the light bulb is loose, she thought to herself. She pranced upon her bed, which was beneath the light, and tried to screw in the light bulb a bit more. there was nothing wrong with the light bulb. She tilted her head in confusion. Maybe it gave out, she convinced herself. Wait didn’t I just change it today? Her thoughts commenced to gallop wildly in her head. Suddenly, there was a deep chuckle in the…

Music has been around since the dawn of time. It has gone through many changes. "The whole idea of music from the beginning of time was for people to be happy." Quoted by Robert Plant lead singer of Led Zeppelin, who was one of the first to introduce the world to heavy rock. When Robert Plant was a teenager he was obsessed with rawest blues and always wished for for the painly whiny blues voice and ended up getting something more. Robert Plant began his early life in West Bramwich,…

ever. Next, think about arguably having the most popular song of its era. The English band Led Zeppelin lead by member’s singer Robert Plant, guitarist Jimmy Page, Drummer John Bonham, keyboard/bass John Paul Jones. Led Zeppelins most popular song “Stairway To Heaven” has received its tile as arguably the greatest song ever. “Stairway To Heaven” was the most requested song on the radio throughout the 1970’s. Led Zeppelins Stairway To Heaven” shows us many different styles of music, the effect it…