| News Search News |
| Multimeter |
Posted by admin |
November 17 2008
12:47:59 |
Tutorial
The MultimeterThe multimeter because of its price and its accuracy, remains the favorite for amateur and for professionals in electronics. There are other instruments such as oscilloscope that is more expensive. The multi...
|
|
|
| Autotransformer |
Posted by admin |
November 04 2008
12:26:56 |
Tutorial
The AutotransformerThe Autotransformer is a special kind of transformer that has only one winding.
This tutorial is about the advantages and disadvantages of the Autotransformer and about the relationship of...
|
|
|
| The electric transformer |
Posted by admin |
October 21 2008
13:05:04 |
Tutorial
The Electric TransformerThis tutorial is about the relationship of voltages, electric currents and power between the input and output terminals on the transformer The transformer is a device that "transforms" a changi...
|
|
|
| Light-Emitting Diode connected to 120/220 VAC |
Posted by admin |
October 14 2008
13:30:37 |
Tutorial
Light-Emitting Diode connected to 120/220 Volts AC
Caution: This circuit is connected directly to the power line (120 / 240 VAC), so you must take special care to test it....
|
|
|
| The Wheatstone bridge circuit |
Posted by admin |
October 09 2008
09:43:57 |
Tutorial:
The Wheatstone bridge circuitThis article is about a circuit that was described in 1833 by Samuel Hunter Christie (1784-1865).
However, It was Mr. Charles Wheatstone who gave many uses to the Wheatstone bri...
|
|
|
| The History of the Microwave Oven |
Posted by admin |
October 09 2008
08:59:33 |
 Microwave application:
The history of the Microwave oven.This article is about how Mr. Percy Spencer (an engineer of the Raytheon Company) discovered, what we today know as the microwave oven. The Microwave oven is one of the most u...
|
|
|
| Promising Lithium Batteries For Electric Cars |
Posted by admin |
August 12 2008
13:16:27 |
| Promising Lithium Batteries For Electric Cars ScienceDaily (Aug. 11, 2008) — Why does lithium iron phosphate, a candidate for use in future lithium batteries, conduct electricity despite being an insulating material? Chemists at CNRS (1), working in collaboration with a team from CEA-Liten (2), have shed light on this paradox. Their experimentally verified “domino-cascad...
|
|
|
| Room Temperature Superconductivity |
Posted by admin |
July 24 2008
23:49:43 |
| Room Temperature Superconductivity: One Step Closer To Holy Grail Of Physics ScienceDaily (July 10, 2008) — Scientists at the University of Cambridge have for the first time identified a key component to unravelling the mystery of room temperature superconductivity, according to a paper published in the journal Nature. The quest for room temperature superconductivity has gripped physi...
|
|
|
| The Very Model Of A Modern Transistor |
Posted by admin |
May 26 2008
10:28:40 |
| ScienceDaily (May 23, 2008) — New models of how two types of power transistors perform will result in more efficient smart electrical circuits, making such technologies as cars and home appliances more reliable and environmentally friendly. Power transistors are used to control large electrical loads and are at the heart of the modern smart circuits used in all kinds of equipment from motor ste...
|
|
|
| Alternative To Silicon Chip Invented By Student |
Posted by admin |
February 15 2003
00:00:00 |
| ScienceDaily (May 13, 2008) — Even before Weixiao Huang received his doctorate from Rensselaer Polytechnic Institute, his new transistor captured the attention of some of the biggest American and Japanese automobile companies. The 2008 graduate's invention could replace one of the most common pieces of technology in the world--the silicon transistor for high-power and high-temperature electroni...
|
|
|
|
Page 1 of 1
|
|
Home
News Archive
