According to researchers, understanding how sensitivity to anxiety is a risk factor for depression may make anxiety sensitivity a potential target for treating depression in the future.
1 On average, the price for a swap out of about 60 cubic foot acetylene owner-cylinder is about $70, while you should be prepared to spend about $35 for a 40 cubic foot exchange of an owner tank.
Sounts good to me. I pay about $150 for a 125 cu ft (wshielding gas, but same tank). Normally a X cf O2 cylinder gests mated to a similar capacity C2H2 cylinder. The tank will be physically smaller since the C2H2 is dissolved in acetone.