Objects Glowing in the Dark

Phosphors radiate visible light after being energised. This means you have to expose the items to light for a while before they will glow in the dark. Phosphors then slowly release their stored energy over time. As they release the energy, they emit small amount of light, which we see as an object glowing.

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What is the fastest Internet speed ever recorded?

In May, 2020, researchers in Australia claim to have achieved internet speed of 44.2 Terabits per second, the fastest internet speed ever recorded. This unbelievable speed was achieved with the help of a single optical chip called micro-comb that replaces around 80 lasers found in some of the existing telecom hardware. The micro-comb is really tiny, about the size of a fingernail. At this lightning speed, you can download over 1000 HD (High Definition) movies in less than a second. Continue reading to know who is/are considered the father of internet? Who performed this test? The lightning speed was achieved by a team of researchers from the Swinburne, Monash and RMIT universities of Australia. Where did the test took place? The device was planted and tested outside the laboratory with the help of using some existing infrastructure similar to that used by the National Broadband Network(NBN) of the country and is compatible with current NBN's infrastruct...

How long is an exact year?

A solar year is the time it takes the Earth to complete its orbit around the Sun- about one year. but the actual time it takes for the Earth to travel around the Sun is in fact a little longer than that- about 365 days,5 hours, 48 minutes and 48 seconds, to be precise.

16 useless information you need to know

1. What does it mean to have 20/60 vision? Ans- Having 20/60 vision means that you must be at 20 feet to see what a person with normal vision can see at 60 feet. Though people with 20/20 vision can see clearly, this measurement does not include other important aspects of sight like peripheral vision, the ability to see colors or depth perception. 2. Where are the ears on a cricket? Ans- A cricket's ears are on its front legs, just below the knees and they have four acoustic inputs. The openings in the crickets exoskeleton that act as ears lead into chambers inside the legs, which connects to either side of it's body, allowing sound to completely pass through the cricket. 3. What was Eric Blair's pen name? Ans- Eric Arthur Blair was an English novelist, essayist, journalist and critic. His pen name was George Orwell. 4. Where was Walt Disney born? Ans- Walt Disney was born on December 5 1901 in Hermosa, Chicago, Illinois in USA to his father Elias Disney and his mother F...

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