⚙ Mechanical Engineering

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nichrome wire formula

What general formulas are involved in calculating heat from Nichrome wire based on it's Ohms/Foot? Shouldn't I be able...
4 comments posted 21yrs
posted by flxcpy
4 comments posted 21yrs posted by flxcpy

RPM and pulses

Hello, It excuses me my ignorance, but I am wanting knows which the relationship between a meter of RPM and the pulses...
4 comments posted 21yrs
posted by fjpc60
4 comments posted 21yrs posted by fjpc60

Hot water heater question

We are building a house that is about 2200 sq ft. The kitchen and utility room are at one end and the bedroom/bathrooms...
6 comments posted 21yrs
posted by jplasater
6 comments posted 21yrs posted by jplasater

Pre-emptive graphics for engineers

www.cafepress.com/philosophy101 www.cafepress.com/engineering101 Pre-emptive graphics
0 comments posted 21yrs
posted by philscott888
0 comments posted 21yrs posted by philscott888

Forces-Work question

Hi, I just recently started learning physics and am stuck on this question: You are a member of an rescue team and must...
4 comments posted 21yrs
posted by jlan1234
4 comments posted 21yrs posted by jlan1234

Daytime Headlights and Greenhouse Gases

Hello, I found the following discussion interesting but possibly misleading... From the HowStuffWorks website.... http:...
7 comments posted 21yrs
posted by EF
7 comments posted 21yrs posted by EF

Lavel Turbine vs Pelton Wheel Efficiencies

The best efficiency of a 100% impulse turbine using a liquid as the driving fluid is 95% while the gas equivalent is on...
0 comments posted 21yrs
posted by BretCahill
0 comments posted 21yrs posted by BretCahill

Visit my Forum

www.humaniora.freebb.com discussions regarding humanistic subjects Posted Via Usenet.com Premium Usenet Newsgroup Servi...
0 comments posted 21yrs
posted by albacetae
0 comments posted 21yrs posted by albacetae

Unusual resonance behaviour?

Tried posting this to a physics newsgroup, but haven't gotten a reply yet. Thought it might be more productive to post...
3 comments posted 21yrs
posted by jcooper
3 comments posted 21yrs posted by jcooper

Re: how to cool copper pipe

Dear jim: cross-posting to sci.engr.mech >I guess this might be a good newsgroup for this > question. > > I want to mak...
0 comments posted 21yrs
posted by N: dlzc1 D:cox T:net
0 comments posted 21yrs posted by N: dlzc1 D:cox T:net

Do Engineers have any Math background?

I am the department chair of Math & Engineering at a community college. Because I am an engineer (BS Physics, MS and Ph...
23 comments posted 21yrs
posted by ksmanning
23 comments posted 21yrs posted by ksmanning

oscilloscope Problems - please help

Hello everyone, My oscilloscope has gone wrong. Was going fine then it suddenly went out of focus for no reason. The foc...
7 comments posted 21yrs
posted by barryhobbs1
7 comments posted 21yrs posted by barryhobbs1