Engineering - April 2007

i want to generate 1 second pulse for its one cycle. plus the output voltage is 9V. what is the method that should i do to create this thing?? 555 or crystal is better?? can anybody suggest me the value and the connection of the component. except using function generator

2007-04-04 07:24:17 · 1 answers · asked by mohd faiz hassan 1

i need a circuit using cmos to multiply frequency

2007-04-04 07:14:23 · 3 answers · asked by traveller 1

i need a cmos circuit to multiply the pulse width

2007-04-04 07:12:28 · 1 answers · asked by traveller 1

The NEC does not define this use of the word nominal.

2007-04-04 06:52:35 · 2 answers · asked by Eric D 1

can anbody tell me in a three pin socket how to check for earth connection

2007-04-04 05:33:29 · 4 answers · asked by sharma_k33 1

2007-04-04 05:08:34 · 8 answers · asked by unit_804 2

2007-04-04 04:25:58 · 3 answers · asked by VIMAL J 1

I want to buy MC 145436 in India. Its a DTMF decoder IC. On line buy will also do. Plzz help

2007-04-04 04:21:50 · 1 answers · asked by arm 1

In mild steel ( IS2060) or SA 516 Gr.70 sometimes material
becoming more hard that cant bear more tensile or
bend test. there happining cracks problem . Why?

2007-04-04 04:09:07 · 5 answers · asked by Nana 1

2007-04-04 03:42:33 · 1 answers · asked by koonala s 1

I'have read in an operational manual of a snap fastener fastening machine:

"please, TRUN the eccentric bar to make the uperr finger moving..."

Is there such word in English as TRUN?

2007-04-04 02:37:15 · 1 answers · asked by Zephyr_Seven 1

as we know phasor is also vector but why we cannat say it simply vector what is basic difference between those two terms

2007-04-04 02:10:02 · 3 answers · asked by naurinbutt 1

2007-04-04 00:01:12 · 4 answers · asked by debray 1

if there is a constant rate of rotation between two shafts why isn't belt transmission used.

2007-04-03 23:09:16 · 2 answers · asked by babyboy15mi 1

aluminium plate - 1800mm x 950mm x 1.5mm
processes - i) sandblasting ii) polyethylene coating iii) matt blasting

Why does aluminium plate warp after the first process?
How to prevent warping? Other than increasing material thickness (weight issue)

2007-04-03 22:36:13 · 6 answers · asked by brytang 1

2007-04-03 21:35:26 · 1 answers · asked by longer_2dmax 1

is it possible to measure the distance from mobile phone subscriber 'transmitter' ? i think when we can get the distance then we can trace the mobile.... i mean the distance from the receiver to the transmitter.....

2007-04-03 21:32:36 · 3 answers · asked by anashah85 1

The AC is turned off for about an hour each day at my workplace. I have heard that switching an AC on/off would be counter productive in terms of saving energy. is this true?

2007-04-03 21:31:14 · 2 answers · asked by dubs 1

2007-04-03 20:41:56 · 4 answers · asked by james c 1

2007-04-03 20:34:53 · 3 answers · asked by mumtaz a 1

2007-04-03 14:14:13 · 2 answers · asked by Anonymous

2007-04-03 13:53:18 · 13 answers · asked by test u 1

if you need to know the resonant frequency or the angular frequency how do you find thode too

2007-04-03 13:46:52 · 3 answers · asked by macgyver 1

It's actually a different name. Its not like we can type it in on a translator. lol
thanks

2007-04-03 13:05:41 · 2 answers · asked by Just wonderin' 3

2007-04-03 12:42:27 · 5 answers · asked by Nathan C 1

It's a science project I have to do.

2007-04-03 11:30:33 · 6 answers · asked by Anonymous

2007-04-03 10:40:32 · 1 answers · asked by hero 2

just like a regular calculator wat machines are in it

the six simple machines are:

.srew
.wedge
.wheel and axle
. lever
. pully
. inclined plane

2007-04-03 10:27:22 · 3 answers · asked by Anonymous

2007-04-03 10:08:00 · 3 answers · asked by Max 1

2007-04-03 09:17:11 · 1 answers · asked by peteuk 1