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Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

The Cheaper way of Securing your Home with AWR

Canvassing for a Home Surveillance System?
Dome Security Camera
But what if your budget isn't enough to buy such equipment like CCTV Cameras, Digital Video Recorder and such cables and adapters needed for installment.

Now there is an alternative way to secure your home. No Expensive CCTV cameras, No High Cost DVRs... All what you need is just an ordinary webcam and a computer!

Elements-Chemistry Part 1

ELEMENTS


Substances that cannot be broken down or decomposed into simpler substances.

Simplest form of matter that a chemist work with directly.

Each element is assigned a chemical symbol. The symbol is formed from one or two letters of the English name for the element.
How Are Elements Named? 
Element names are not the same in every country. Many countries have adopted the element names that have been agreed upon by the International Union of Pure and Applied Chemistry (IUPAC). 
According to the IUPAC, "elements can be named after a mythological concept, a mineral, a place or country, a property, or a scientist".