The resulting products were ionized; their mass-to-charge ratios were determined based on the time it took for them to reach ...

I think Mallory realized that, since they were going to try to get a beneficial effect from an oxygen apparatus, Irvine had done a lot of the last stages of work on the apparatus they were taking.

The apparatus also consisted of a metal cooling unit, an oxygen cylinder, supply tubes, a nose clip and mouth piece and was attached to the front of the user with leather straps and a belt.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...