One trick for getting the bubbles out of freshly mixed 2-part epoxy, aka degassing, is to go over it gently with the flame from a propane torch. But both the mixing and degassing take time. [Gianteye] ...
One trick for getting the bubbles out of freshly mixed 2-part epoxy, aka degassing, is to go over it gently with the flame from a propane torch. But both the mixing and degassing take time. [Gianteye] ...
An auto-disable syringe is used to vaccinate a child in Kenya. Photo by UNICEF/Siegfried Modola. A nurse injects a patient with a syringe of antibiotics, reloads and moves on to the next patient in ...
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