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Need a coffee to get going in the morning? A jolt of electrical current could be more stimulating. Lighting up the brain with small amounts of electricity can dramatically improve mental focus, researchers have found. Science correspondent Miles O’Brien gets wired up to explore the potential uses.

TechnofirmCraft is a FTB Modpack built on the foundation of TerraFirmaCraft for 1.7.10 Minecraft

TechnoFirma Thread: http://forum.feed-the-beast.com/threads/1-7-10-technofirma-terrafirmacraft-modpack.49502/

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This Old House master electrician Allen Gallant locates, installs, and powers up a new electrical receptacle.

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This is an introductory lecture on Electrical & Electronic Engineering. It looks at why electricity and electronics are so important to our everyday lives, and examines the history of electricity and magnetism. The second part is at http://www.youtube.com/watch?v=p5cXV0dNANg

Table of Contents:

00:00 – EI140 Fundamentals of Engineering
00:14 – What is EEE?
00:22 – What is electrical and what is electronic?
01:28 – What if?
01:52 – Imagine a world without…
02:46 – …and without…
03:51 – That world would be…
04:08 – Pop quiz
04:43 – The history of electricity and electronics
05:17 – Electristory: 2635 BC
05:50 – Electristory: 500’s BC
06:19 – Electristory: 1720’s to 1730’s AD
07:06 – Electristory: 1740’s to 1750’s
07:44 – Electristory: 1780’s to 1790’s
09:08 – Electristory: 1820’s to 1830’s
09:58 – Electristory: 1837
11:13 – Electristory: 1870’s to 1880’s
11:42 – Electristory: 1870’s to 1880’s (2)
12:25 – Electristory: 1876
13:17 – Electristory: 1890’s
14:17 – Electristory: 1900’s
14:43 – Electristory: 1901
15:26 – Electristory: 1946
16:22 – Electristory: 1947
16:45 – Electristory: 1960’s
17:29 – Electristory: 1970’s
17:55 – Electristory: 1973
18:23 – Electristory: 2007

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ME Thermal & Fluids (40 Q/A): http://oughtredco.com/mechanical-pe-121-160

Go to: http://engineeringregistration.tamu.edu if you’d like to download this video.

This is a video created and provided for free by the generosity of Texas A&M Engineering.

Realizado por Yomar A. Tiberio G.