when was the carpenters square invented?

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Answered: Israeli inventions

Researchers in Israel developed a new device that directly helps the heart pump blood, an innovation with the potential to save lives among those with heart failure. Drip irrigation. ICQ The cell phone was developed in Israel by Motorola. Voice mail technology was developed in Israel ...

Answered: Would you please how i can be an inventor ? i want to invent simple

Hello friend, What I do create inventions is : Think about making life easier on people now and in the future.remember all the things you were good at as a kid,These are your gifts from God,and nobody is better.Good luck!

Answered: Goldman inventer

Unknown epression, needs further explanation.

Answered: What do you think is the greatest invention that benefitted humanity

INSHA ALLAH this is electrical power genration by mr.Faraday

Answered: Was the airship invented in 1852

A hot-air balloon was demonstrated by Montgolfier in 1783. In 1784 there was a hand powered propeller attached; that could be called an airship. In 1852 Henri Giffard flew a steam-powered airship. Count Zeppelin in 1900 invented a rigid motorized balloon, which could be steered.
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Who invented gmail? who is the owner of gmail?

GMail was a project started by Google developer Paul Buchect. Initially it was available only to Google employees and was available to the public on April 1st 2004. Gmail addresses use the same format,for example, smith@gmail,com.

I have a idea or i can call it a invention. Where would i get it

I am afraid that an idea is not patentable. A patent is a legal document that entitles the owner who may also be the inventor the sole monopoly of the invention. The patent constitutes three distinct sections. (a) Prior art which may be publications, patents and conferences or public meetings.(b ...

If I have an Invention for McAfee will I get heard?

This brought no resolve to my answer! It brought me only to a place for McAfee virtual Tech.! What help was this in my pursuit of my question of an invention that can benefit security and McAfee subscribers world round about and then some? I could just bring the invention somewhere else? But, as a ...

Who filipino invetor invented videokaraoke

It's Roberto del Rosario who invented videoke. http://inventors.about.com/od/filipinoscientists/p/Karaoke.htm