Recent content by WeldingStuff

Yeah, it's an issue with my math. I have not taken math in high school since the original September 11th, so you can guess my age... What is the operation called apart from quadratic equation. I have to figure this stuff out from square one. Thank you for the help.

I get that. I don't understand why the book suggests there are two answers 0 and 1.1 I am missing something basic I think.

Homework Statement A ball is thrown upwards at 20 m/s at an angle of 15 degrees to ground. How long until the ball touches the ground? Givens for vertical: Acceleration = -9.8m/s2 v1= 5.2 m/s (20SIN15) v2=0 displacement=0 t=? Givens for horizontal Acceleration= 19.3 m/s (20COS15)...

Lincoln Cathedral? You mean the big red "tombstone" or "buzzbox" as they are colloquially known? The specs on that are comparable to the thunderbolt. Both sound like they contain a mechanical particle accelerator of some sort :) The Miller is infinitely adjustable and the Lincoln is tapped at...

The wires are individually insulated. #0 gauge. Those clamp on deals look pricey. I'll see if I can bum one off of someone and report back. Thanks.

Hi guys. Thirty year old tradesman from Toronto, Ontario. I'm currently doing my grade 11 university physics as a requirement of my electrical apprenticeship. I found it difficult going back to school with teenagers, there were not many older students in the night school... I'm a welder by...

Hi guys and gals. I have a constant current welder. 150 Amps DC/ 230 Amps AC output. There is no provision for measuring output current when the machine is welding. I'm thinking of adding a shunt to either the work lead or the return lead. I don't know what size and rating I need. The input...