How Do You Reduce Photo JPG File Size?

I was answering to Craigslist ads for photographers and whatnot, and attached some photos. They didn't make it across the bridge. Info was that the file size was too big, and I needed to reduce it to make the transmission within their system.

Anybody else had this problem? I only tried to sen

JPEG Wierdness

I decided that we needed some nice posters for our offices and lab. I went to the NASA website and downloaded some very high resolution jpgs, and printed them out on our brand new HP T610 plotter, in C size. On some of the posters, there are fine lines spaced two inches apart across the image. Th

Clapper Circuit

Has anyone made a really simple clapper circuit with only flipflops, and LED and a microphone? I want to see if mine really is simpler than all of the other designs I have found

Machining Nylon

DO YOU HAVE EXPERIENCE MACHINING NYLATRON GSM? I HAVE MACHINED IT BEFORE AND IT'S LIKE BUTTER BUT BETTER!

THIS TIME, I NEED TO BE CONCERNED WITH SURFACE FINISH ON THE CYLINDER WALL FOR FRICTION REDUCTION AND SEAL.

WHAT IS THE BEST METHOD TO DO THIS ON NYLON, AFTER THE BORING BAR IS FI

No Combustion from Butane Torch Lighter

Upon refilling my < one month old butane torch lighter, I am having a problem with getting a flame.

The chamber fills up with the fuel from the can, and sometimes a small flame sputters for a moment, but it does not last long. I tested the lighter by keeping the valve open and passing

VFD Behavior When Motor Stops

Dear Friends,

I am facing a problem when i stop AC Drive. Actually, i reduced the deaccelaration time upto 3sec. When i give stop command to motor, motor stop abnormally with trip indication. But when i increases the decceleration tme upto 10sec it behaves normally when stop. what do u think