Take five minutes of your time to check out this YouTube video clip to learn more about how the next generation of semiconductor chips will need to be fabricated under vacuum. In order to continue the trend set by Moore's Law, chip manufacturers will be replacing traditional photolithography systems

Recently my publisher asked me if I would create a new blog about the success I've had marketing my new book. But the reason behind the book's success right out of the gate isn't very complicated. It can be spelled out in two words: social media.

The media experts are now telling us that almost 8

A famous Manhattan hotel is defying traditional hotel design by replacing walls with transparent glass. Privacy is "optional" since anything that goes on in any given room can be viewed from the outside. The clear "water white," floor-to-ceiling glass walls are making quite a splash among hotel desi

What is the biggest influence in a child's decision to pursue a career in science? Parents. Researchers from Michigan State University used data from the Longitudinal Study of American Youth to demonstrate that guidance in the fields of science, technology, engineering, mathematics or medicine (STEM

I'd like to study on Power system harmonics. Specifically want to know about how do Harmonics get generated and how can harmonics be eliminated from the system? Pls provide me link of some literature alongwith your answers.

Plz let em the the composition of following steel grades-
1.SCr440

2. S45BC

Want to know following things-

1. There chemical composition.
2. There comparision with SAE 8620 alloy steel.
3. Can these two grades carburised? If yes then
how and also they need water quench or o

hello sir,

my self vimal nayak from ahmedabad .i m a final year student.actully i want to know that if i want to carry approxy 2.5 to 3 kg by stepper motor with 24 steps .i want to use the 15' d step angle motor ..mean i m going to make a lift whcich has a weight of 2.5 kg so i co

i wish to know more on this topic as i may have to incorporate this item into my unit having voltage from 0 to 100 volts dc thanks

zakireh

Dear all,

I am searching for a complete manual which covers the entire detailed procedure of erection of esp, mechanical and electrical pre-check-ups( before and after charging of esp), pre-commissioning checks and complete commissioning procedures of esp for 600MW coal based power plant, and a

babybear, are you out there? I have not seen you in the forums lately.

A courteous and polite poster as yourself is certainly missed.

I would like sum tips on rebuilding this type of petrol engine.settings,timing,problems that may come up etc.The type of engine is a A12 Nissan 1974 4 cylinder inline ohv.it was from a Datsun 1200.I am planing to use it to run a generator i would like to hear your throughts on the subject!!What kws

is there a way that a range/oven can be installed and tested properly at 8'000 ft without voiding the factory warrentee. My oven was putting out 450 ppm of CO and my frend (an old plumber) was able to de-rate it so it was putting out 7 ppm. But it was not by the book (tighten down the hood oriface)

I need to charge a battery (12 Volts DC, 10 Amps MAX) but the closest source of electric power is an Electric Motor (250 Volts DC, 90 Amps). Is there any battery charge controller that I could use for this? If not, is there any other alternative?

I have recently re started production of an Old family business of the original Rolling Ball Clock.

http://www.idle-tyme.com

And I just got an E-Mail for someone asking if we have ever tried to determine something.

The clocks motion can be seen at,,

http://www.idle-tyme.com/w

Hi all, I have managed to gain access to wireless printing by turning windows firewall off on the computer with the printer attached. I have re-enabled firewall, and once again all access is barred. Which port would I add to the exceptions list to eradicate the problem? It is XP Pro SP3. Thanks

Hi All, Can anybody explain how the battery size coding (AA, AAA, C etc.) came to being. Is there any significance for each of those alphabet(s) in the code? Thanks in advance.:)

I have a backup UPS system of 10kVA 3phase attached to an electric system.The overall power supply keeps shutting down regularly until you reset the UPS.Does anyone know the couse of the problem and any solutions?

Years ago (left in 1969) I worked in a nuclear research facility, and learned a bit about nuclear reactors. Then left the field, so my knowledge is far out-of-date. What CR4 section discusses nuclear power reactor subjects? Or, is there a website or Yahoo Group that I can use to update my knowle

Hai 2 all. I'm an electrical draftsman.,i just want to learn the basic technical electrical calculations regarding designing., can any one help to find a Way

Dear,

I got few numbers of this Samsung PLC CPU (N-70plus CPL9215A) cannot work in good condition (used in Loader machine). The "COMM" light is Turn ON (Green) but the "RUN" Mode Light not Turnning ON when i plug into the PLC Base Plate. After i had chaged the IC Chip 29EE512 90-4C-PH ins