- #1
mather
- 146
- 0
hello!
which methods are available to determine (negative) ambient pressure?
for example, I want to check the pressure inside a plastic see-through box
can I send a beam of laser, an ultrasound, or something else to determine it?
thanks!
which methods are available to determine (negative) ambient pressure?
for example, I want to check the pressure inside a plastic see-through box
can I send a beam of laser, an ultrasound, or something else to determine it?
thanks!