# Search results

1. ### Vendor - Thin Film substrate

I've been looking for the thin film substrate. If you know any vendor might have it, I would be very grateful. The film should be as smooth as possible. Ideally the RMS roughness is about 5-10nm
2. ### Difference between class and object (C++)

Can any one explain thisfor me please? I am kind confused. Thanks
3. ### Some Calculator. Maybe useful

I have some more. Uploading Include Virtual TI calculator
4. ### Help me with making a speedometer in C

Speedo Meter opps "please delete"
5. ### DC voltage source vs DC current

Could u please more specific? I read some other explaination, but still I don't get it Added after 1 minutes: Oh by the way, I have ome more question: Is it easier to make DC current source or DC voltage source. THanks
6. ### Partial Differential Equation

I recommand the MATHLAB It's powerful
7. ### Tutorial for waveguides in hfss

Tutorial Good site for math https://archives.math.utk.edu/tutorials.html
8. ### integration in matlab help plz........

if you have a specific problme, it'll be better
9. ### real simple question: what is light

of comparatively little physical weight or density; "a light load"; "magnesium is a light metal--having a specific gravity of 1.74 at 20 degrees C" hehe
10. ### software for writing out equations??

From memory, the equation editor in Word isn't very good - but the last time I used it was YEARS ago so it may have improved. WordPerfect was better. In fact, back in my uni days (early 90s) one of the things I did in a holiday job was lay out a maths textbook for uni students in WordPerfect...
11. ### DC voltage source vs DC current

A DC voltage source develops 10 V DC at its output terminals. A DC current source that you found at the flea market develops 10 A maximum when properly loaded. Is the first device a high-resistance device, or a low-resistance one? How about the second device?
12. ### Question on op-amp used to implement a simulation

Question on op-amp Can anyone think of a situation where the op-amp itself might serve to implement a simulation of some system?