![[Image: xm7Mv.png]](http://i.imgur.com/xm7Mv.png)
In 1835:
Elisha Gray is born.
He was an American electrical engineer and cofounder of the Western Electric manufacturing company.
He developed a telephone prototype in 1876.
He is Father of the Modern Music Synthesizer i.e.Synthesizer is electronic device produces range of sounds.
![[Image: ZwxfC.jpg]](http://i.imgur.com/ZwxfC.jpg)
Died:Jan 21,1901
He published four books.
In 1902;
Mina Spiegel Rees was born!
She is the first female president of the American Association for the Advancement of Science.
She was an american mathematician.
![[Image: TWPcP.jpg]](http://i.imgur.com/TWPcP.jpg)
She ran the Office of Naval Research and organised Harvard Mark 1 Computer the IBM Automatic Sequence Controller Calculator. Harvard Mark 1 looks like this
![[Image: lFlgZ.jpg]](http://i.imgur.com/lFlgZ.jpg)
In 1999:
Intel introduced Pentium III 600Mhz processor.
![[Image: U6lQn.jpg]](http://i.imgur.com/U6lQn.jpg)
Its an 32bit desktop and mobile microprocessors based on sixth generation of P6 micro architecture i.e. implementation of Pentium Pro processors.
Processor Cores:
- Katmai
- Coppermine
- Coppermine T
- Tualatin