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How to grind the guide post off cheap router bits to make them more suitable

for making molding with a tilting router lift.

http://woodgears.ca/rou...

Another reason why you should buy quality LEDs for your projects.

Thanks for watching!

I made the solar panel this afternoon by soldering six 60mA 10v solar cells together in parallel, and sealing them between two...

Square roots, strange patterns and a mysterious constant - what are Matt's "grafting numbers" all about? And why is computer programming like skydi...

The square root of two is a fascinating number with a long and sordid history. It also forms the basis of most office paper, such as A4, A3, etc.

...

The fraction three quarters has a particular interest to biologists because of its link to the research of Max Kleiber and metabolic rates in anima...

Magic squares are pretty interesting for Numberphiles any day of the week - but Roger shows us one with extra special "powers".

Professor Roger Bo...

Click for Pulse Generator/Quantum Composer Info: http://bit.ly/PulseGen

Extra Credit: What pistol did Buzz fire? Click to post this to your facebo...

Part 9 is HERE: http://www.youtube.com/watc...

Part 10 of the PSU Design series, and Part 2 of the PCB Layout, this time, editing the c...

http://www.nextlevelguitar.... click NOW for a FREE Video guitar lesson that is not on YouTube & a FREE Ebook from Next Level Gu...

Hank & his clone Circus Hank explain the power of epigenetics, which studies the factors that determine how much or whether some genes are expresse...

qualitative analysis of the gamma radiation from present radionuclides in the beach sand of guarapari, comparing the spectrum of a sodium iodide (N...

In this video we will be exploring some photo chemistry using silver salts to print images on cotton paper. The chemistry is relativity safe compa...

This video is for those who may have questions as to why someone would take the time, trouble and expense to do solar and what it can do in an emer...

How to make snazzy-lookin' fractal equations using simple algebra.

For more abacabadabacaba: http://www.abacaba.org/

and http://books.google.com/b...

The Fischer esterification is used to prepare methyl benzoate from benzoic acid and methanol with sulfuric acid catalyst in 76.4% yield. A soxhlet ...

Dave video captured laying out his power supply PCB in real-time, and in this video speeds that up by 10 times and adds audio commentary over the t...

Click this to share on facebook: http://on.fb.me/1stBreath

You went from breathing liquid to air at birth. Why did you not die? Answer? Your he...

Explaining the physics of resawing on the bandsaw, and what leads to blade drift. http://woodgears.ca/bandsaw...

The second installment of my series on methods to purify OTC (over the counter, i.e. easily bought at local stores) reagents.

Recrystallization is...

the story will unveil over time.

feel free to comment, guess, wonder, figure, question everything.