How Breathing in a Submarine Work
For air in a submarine to remain usable, three things must happen: The oxygen must be replenished as it is consumed, the carbon dioxide must be removed from the air, and the moisture in human breath must also be removed.
おすすめ

Aha! Zehn Minuten Alltags-Wissen
WELT

Astronomy Cast
Fraser Cain and Dr. Pamela Gay
Discovery
BBC World Service

Intelligent Design the Future
Discovery Institute

Real Ghost Stories Online
Real Ghost Stories Online | Paranormal, Supernatural & Horror Radio

Dr. Chapa’s OBGYN Clinical Pearls
Dr. Chapa’s Clinical Pearls

Vida Eterna. Respuestas desde la Ciencia | Dr. Manuel Sans Segarra
Dr. Manuel Sans Segarra

The Dissenter
Ricardo Lopes

Hidden Brain
Hidden Brain, Shankar Vedantam

Eye On The Sky
Vermont Public
コミュニティのディスカッション