If it is assumed that the battery is 12-volts, that the forward voltage drop across the led is 1.75-volts, and that you want 5ma or less of current flowing through the led, then a 2.1 Kohm, 1/4 watt resistor in series with the led will work.
There is a new internet service starting in California that uses rooftop radio links for internet connection. It boasts upload and download speeds faster than DSL, but at a fraction of the installation and monthly cost. It is called DIGITAL PATH (www.digitalpath.net). Does anyone have a direct...
I have used SolidWorks, and am now using Inventor. Unfortunately, both are EXTREMELY weak when it comes to creating paper documentation such as a part or assembley drawing. If your company files paper drawings of parts and/or delivers drawings to machinists/fabricators, then you will miss the...