Scientific facts

Scientific facts scientific facts about everything we meet every day

What is unique about spider webs?A spiderweb sparkling in the sunlight can be a truly beautiful sight, but these webs ha...
27/06/2022

What is unique about spider webs?

A spiderweb sparkling in the sunlight can be a truly beautiful sight, but these webs have some additional surprises. The strength-to-weight ratio of the material is remarkable, and spiders seem to be able to rig a web just about anywhere. The webs also inform the spider when there is prey trapped inside.

What is a fact about friendship?The most obvious answer is that friendship has certain benefits: in all the cases studie...
24/06/2022

What is a fact about friendship?

The most obvious answer is that friendship has certain benefits: in all the cases studied, friends had better health, less stress and more reproductive success. This means that friendship is going to become a more and more common characteristic of the species, according to scientist Carl Zimmer.

Proofs of Graffiti were found in the Roman arhitecture.The word graffiti comes from the Greek word 'graphein' which mean...
24/06/2022

Proofs of Graffiti were found in the Roman arhitecture.
The word graffiti comes from the Greek word 'graphein' which means 'to write'. Graffiti was first found on ancient Roman architecture, although back in them days there was no such thing as spray paint, they carved images out on walls.

Who first made robot?The earliest robots as we know them were created in the early 1950s by George C. Devol, an inventor...
18/06/2022

Who first made robot?
The earliest robots as we know them were created in the early 1950s by George C. Devol, an inventor from Louisville, Kentucky. He invented and patented a reprogrammable manipulator called "Unimate," from "Universal Automation." For the next decade, he attempted to sell his product in the industry, but did not succeed.

What are some good facts about cats?Cats are believed to be the only mammals who don't taste sweetness. Cats are nearsig...
16/06/2022

What are some good facts about cats?
Cats are believed to be the only mammals who don't taste sweetness. Cats are nearsighted, but their peripheral vision and night vision are much better than that of humans. Cats are supposed to have 18 toes (five toes on each front paw; four toes on each back paw). Cats can jump up to six times their length.

Why is it called photo?What is photography? The word “photography” literally means “drawing with light”. The word was su...
16/06/2022

Why is it called photo?

What is photography? The word “photography” literally means “drawing with light”. The word was supposedly first coined by the British scientist Sir John Herschel in 1839 from the Greek words phos, (genitive: phōtós) meaning “light”, and graphê meaning “drawing or writing”.

When did stairs get invented?Ancient StairsAncient settlements that have been excavated, such as Mohenjo Daro in Pakista...
05/06/2022

When did stairs get invented?

Ancient Stairs

Ancient settlements that have been excavated, such as Mohenjo Daro in Pakistan, have stairs featured as part of the structure, and it is believed that they were built around 2500 BCE. That means that there is physical evidence of the architectural element of stairs dating back to at least 4000 years ago.

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