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Transfer speed of USB 2.0

I have a question. USB 2.0 transfer speed is 480Mb/sec. Currently I have a 320GB internal hard drive and my friend reco...
4 comments posted 18yrs
posted by nobody
4 comments posted 18yrs posted by nobody

Increasing the distance of IR

I saw a circuit in an old issue of Nuts and Volts (Dec. 2004). It talks about an infared transmitter and receiver circi...
1 comments posted 18yrs
posted by nobody
1 comments posted 18yrs posted by nobody

12VDC inverter system

We have a customer who owns a series of 24 and 30 unit apartment buildings. Presently on each floor as per local requir...
7 comments posted 18yrs
posted by captainvideo462002
7 comments posted 18yrs posted by captainvideo462002

Determine Resistance of a Halogen Light

Newbie Disclaimer: I am not an electrical engineer, but I am very interested in the field, so forgive the naive questio...
10 comments posted 18yrs
posted by natebizzle
10 comments posted 18yrs posted by natebizzle

magnetic stirrer

Long ago when taking chemistry I saw these magnetic stirrers. There was a coated (nylon, glass, or ceramic, I presume)...
23 comments posted 18yrs
posted by phil-news-nospam
23 comments posted 18yrs posted by phil-news-nospam

potenial w.r.t. earth

So if the potential of a particular end of a coil (placed in changing flux) with respect to earth cannot be determined...
1 comments posted 18yrs
posted by sanjay664lal
1 comments posted 18yrs posted by sanjay664lal

potenial with respect to earth

As per the law of electromagnetic induction whenever the magnetic linkage of a coil changes a emf is induced in the coi...
8 comments posted 18yrs
posted by sanjay664lal
8 comments posted 18yrs posted by sanjay664lal

dimmers on bulbs ...

I was told by a lighting designer that a light dimmer can save a lot of energy. In fact his claim was that dimming an I...
5 comments posted 18yrs
posted by andreas.athanasiades
5 comments posted 18yrs posted by andreas.athanasiades

LRT Train Calculation?

Hello; I'm hoping someone can provide a quick answer... I'm looking at an LRT route in my City with a view towards a 'b...
0 comments posted 18yrs
posted by brett.aubrey
0 comments posted 18yrs posted by brett.aubrey

What does a battery tester measure?

I have an inexpensive Radio Shack battery tester. This one ... http://rsk.imageg.net/graphics/product_images/pRS1C-2265...
2 comments posted 18yrs
posted by amomynous
2 comments posted 18yrs posted by amomynous

Engineering as a Cutting-edge Career.

Useful Engineering Websites ; http://www.Engology.com - For School-leavers, Career-guidance Teachers, and the General P...
1 comments posted 18yrs
posted by engFintan
1 comments posted 18yrs posted by engFintan

High voltage arc gap design

I am an engineer working for a local radio station. One of our transmitters has a repeating problem. For no apparent re...
47 comments posted 18yrs
posted by DFrantz
47 comments posted 18yrs posted by DFrantz

1/2" Circuit Breaker, & Service Box Question

Hello, Just had a new residential service box installed; replaced a 30 year old Federal Pacific one which everyone said...
1 comments posted 18yrs
posted by rgsros
1 comments posted 18yrs posted by rgsros