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The new device fits around an Ambu bag (blue), which hospitals already have on hand in abundance. Designed to be squeezed by hand, instead they are squeezed by mechanical paddles (center) driven by a small motor. This directs air through a tube which is placed in the patient's airway.
USA: Battling Covid-19

Open-Source, Low-Cost Ventilator for Corona Patients

Science and Management

Laboratory Technology

Crystalline ice forms when atmospheric water vapor cools and crystallizes upon contact with the supercooled sample. The researchers therefore must carry out the preparation procedure in a glovebox filled with nitrogen to prevent any contact with water.

Scientists Pave the Way to more Affordable and Accessible Cryo-EM

Water and Environmental Analysis