Marantz Model 19 Scope
On 5/4/19 9:29 AM, Chris Jones wrote:
So, to maximise the benefit and minimise the harm, medical x-ray
machines use relatively high voltages and are also required to include a
filter equivalent to a certain thickness of aluminium in the beam path
between the tube and the patient.
While working at ScanRay (airport baggage equipment) it was a
"you learn something new, everyday" when I learned they used
aluminum for lenses.
Unless you work with this stuff, it just doesn't occur to you.
--
"I am a river to my people."
Jeff-1.0
WA6FWi
http:foxsmercantile.com
|