Ha - Science and Measurement

Science and Measurement

  • Hahnium, an element now called Dubnium
  • Hartree, an atomic unit of energy
  • Hectare (ha), a unit of area
  • Hectoampere, a unit of electric current
  • Hemagglutinin (influenza) (HA), an antigenic glycoprotein from Influenza viruses
  • Hemagglutination assay, a measurement of viruses or bacteria
  • Hyaluronan, a carbohydrate structure
  • Hydroxylapatite, a mineral
  • High availability

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Famous quotes containing the words science and/or measurement:

    “Science is properly more scrupulous than dogma. Dogma gives a charter to mistake, but the very breath of science is a contest with mistake, and must keep the conscience alive.”
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    “That’s the great danger of sectarian opinions, they always accept the formulas of past events as useful for the measurement of future events and they never are, if you have high standards of accuracy.”
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