The light emitted from a laser has a very high degree of coherence and is almost perfectly parallel. Because of the high degree of coherence associated with a laser beam, it finds important applications…
Optical fiber these days have become a major source for the transmission of internet as it is capable of huge data transfer utilizing light in a very short time interval.
The most exciting advancements in recent years is the James Webb Space Telescope (JWST), a monumental achievement in astronomical technology. With its innovative design and unparalleled observational power…
A transistor is a semi-conductor device corresponding to a thermionic vacuum triode. It can amplify electric signals and can also be used as an oscillator. In its original form it was invented by John Bardeen and…