Tag Archives: cell phone
Who Invented Phones?
In the year 1875, The English electric engineer Willoughby Smith (1828-1891) reached to the photoconductivity of the element selenium. Which led to the first photoelectric cells, as Smith discovered while using selenium in an experiment that the conductivity of the selenium decreases when illumunation is available. In the year 1876, Alexander Graham Bell (1847-1922) succeeded … Continue reading
The More You Talk, The More The Battery Recharge
Dr. Sang-Woo Kim of the Institute of Nanotechnology at Sungkyunkwan University in Seoul is at the head of a team that have developed a new kind of batteries that allows users to charge their cell phones batteries by talking in the cell phone. As they reached a method to convert the energy of sound to … Continue reading
New Inventions in 2011
Powermat Charger We need several chargers to charge cell phone, IPod, IPhone or Blackberry and Laptop. Imagine how many charger you have to carry everywhere, what will happen if you couldn’t find enough plugs? The powermat answered that question, you need only one plug to charge four Hi Tec gadgets at the same time. You … Continue reading
Inventions Helping Blind People
Bionic Contact Lens The Bionic Lens can imbricate computer image onto person’s vision. The new contact lens has a virtual display with an imprinted electronic circuit and lights using microfabrication and self-assembly methods that are usually used to produce semiconductor chips. Scientists manged to introduce the tiny layers of metal in a circuit pattern, being … Continue reading
Technologies we can’t live without
Some technologies weren’t available few years ago, but as soon as they were discovered, people started using them and very soon they were essential in human lives and people couldn’t dispense them and they became very important for everyone such as: 1- Remote Controls It is a component of an electronics device used to operate … Continue reading
The History of Clocks
You have a watch on your wrist, a clock in your cell phone, you can find something to tell you what time is it anywhere and anytime. Have you ever asked yourself Who Invented the Clock? When and where was the clock invented? The Sun Clock 1-The Ancient Egyptians were the first to really took … Continue reading
OLED and the Future Viewing
What is OLED – Organic light emitting diodes! It is a technology which gives us wide viewing angles, exceptional color reproduction, outstanding contrast levels, and high brightness. OLED is starting to be the new technology that will predominates the world. The Giant Japanese company for technology Sony announced about the creation of the world’s first … Continue reading