Lead can be used for a lot of things,but it is often used for pencils.However lead is toxic and you can die from lead poisoning.
Small wavelength used in led bcoz we commonly use led as a flashlight.
The word led doesn't have a gender. It is led no matter how it is used.
led is used to determine Plancks constant
LED spotlights are usually used outdoors. LED spotlights are usually used to light up porches and yards. LED spotlights are also used in Art Galleries to light up showcase displays.
The component used to protect a LED from burning up is called a resistor.
No, graphite is used
Pencils are filled with Graphite, they used to be filled with led but since led is Poisonous they replaced the led with graphite.
You will need to purchase a UV LED.
Divisive tactics used in the Battle of Normandy were led by American paratroopers.
No Led Zeppelin song was used in Herbie: Fully Loaded
LED is a small type of light that is commonly used today.
why we use LED in a hidden CCD camera?