Originally Posted by ro23_j
Your post reminded me of making copies before CAD and plotters. If you wanted to copy a large format drawing, you used a print machine with gallon of bubbling ammonia! Today, the entire room would be considered an bio-hazard area and you would need a respirator.


Oh yeah, I was around for the bubbling ammonia vats! We also had many plotters and used the heck out of them until the late 90's when thing changed quickly... frown

The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.

JB Rhinehart, Realist

A-Body's RULE!