12 JUN 2012 by ideonexus

 Candles and Animals Both Need Oxygen

If a small animal and a lighted candle be placed in a closed flask, so that no air can enter, in a short time the candle will go out, nor will the animal long survive. ... The animal is not suffocated by the smoke of the candle. ... The reason why the animal can live some time after the candle has gone out seems to be that the flame needs a continuous rapid and full supply of nitro-aereal particles. ... For animals, a less aereal spirit is sufficient. ... The movements of the lungs help not a...
Folksonomies: physiology respiration
Folksonomies: physiology respiration
  1  notes

Quoting John Mayow.

30 JAN 2012 by ideonexus

 Time is Essential for Research

Time... is an essential requirement for effective research. An investigator may be given a palace to live in, a perfect laboratory to work in, he may be surrounded by all the conveniences money can provide; but if his time is taken from him he will remain sterile.
Folksonomies: time resources
Folksonomies: time resources
  1  notes

Quoting Walter Bradford Cannon.