LED lamp

But there were many other inventions that led up to this one, such as Humphry Davy inventing the first electric light in 1802. And Warren de La Rue who enclosed a coiled platinum filament in a vacuum tube and passed an electric current through it in 1840. In 1850, Joseph Wilson Swan created a light bulb by enclosing carbonized paper filaments in an evacuated glass bulb. On July, 1874, Henry Woodward and Mathew Evans built their lamps with different shapes and sizes of carbon rods held between…

Photonics play a significant role by improving the different kinds of applications that are used in an increasing number of fields. It provides a better and unique solutions which create a better world for us to live in, whereby the technologies today are improving in terms of speed, capacity and accuracy. It shows us the importance of the impact of photonics in our daily lives. As we know lights are very important in our daily lives whereby everyone uses it every day. Without light, we will be…

common in today’s society was invented by none other than Thomas Edison in 1879, however, the first attempts in accomplishing so were made by Sir Humphry Davy in 1802. In 1878, Edison conducted countless hours of research into developing an incandescent lamp and he filed his first patent for “Improvement in Electrical Lights” on October 14, 1878. On November 4, 1879, he filed a patent once again utilizing a “Carbon filament or strip coiled and connected… to platina contact wires.” Edison is said…

How to make modern floor lamps more decorative? Description: You can now implement different new creative ideas for making the look of modern floor lamps more attractive. You can either develop these ideas of your own or can derive the same from other sources. If you want to change the look of your house by adding great an updating feature, then nothing can be the best option other than installing modern floor lamps. These kinds of lamps are mostly equipped with outstanding contemporary designs…

experiences personal growth. In the story ‘A lamp at noon’ by Sinclair Ross and ‘Boys and Girls’ by Alice Munro, both protagonists found similar and different ways to evolve as a character through identity and suffering and ultimately evolving throughout the story. First, this was evident through the theme of change in identity which was portrayed in both stories but was approached differently by either protagonist. Second, both portrayed a conflict that led to loss of hope but the protagonists…

wireless communication and to have better performance of networks especially for indoor networks using light emitting diode (LED) lamps [2]. LED, has many benefits such as low power consumption, small size, long life, low cost, low heat radiation. So they are used in numerous applications, like traffic lights, advertisement displays, and indoor lighting equipment and so on. LED based Li-Fi can provide internet connectivity to users instead of using existing wireless technologies as it…

Either way, the negative effects that the lack of sleep has on your loved one's health is the same, such as high blood pressure, heart disease, and stroke. A Harvard Medical School study showed that just one night without the proper amount of sleep led to an increase in blood pressure all…

Applications • Cannot be used for the complete growth cycle of indoor plants MH Metal Halide Bulbs, common referred to as MH Bulbs. These Lights are typically for indoor gardening. The wattage of these lights is much higher as compared to Florescent and LED lights. So Many Growers are using for bigger plants to maximize the productivity level. When growing indoors we require the light equal to the natural sunlight during the seasons. MH bulb has a higher temperature which require during a…

sources available are gaslights, torches, gas lamps, and man made fires. People all around the country take having light whenever it is needed for granted. Before the lightbulb was invented by Thomas Edison, having a safe and reliable source of light was not heard of besides the sun. Lighting places up such as homes, buildings and towns was a very dangerous task due to the high risk of fires starting, having black residue left behind on anything near gas lamps and gaslights, and having the…

Various Definitions:-  Rural Area:- In general, a rural area is a geographic area that is located outside the cities and towns. The Health Resources and Services Administration of the U.S. Department of Health and Human Services define the word "rural" as encompassing "...all populations, housing, and territory not included within an urban area. Whatever is not urban is considered rural. Rural areas are also known as 'Countryside' or a 'village' in India. It has a very low density of…