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Nigel Calder
(2 Dec 1931 - 25 Jun 2014)
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Science Quotes by Nigel Calder (8 quotes)
Astronomy was big science but not as big as high-energy physics, devoted to the exploration of the micro-universe. Any thorough account of the universe would have to explain why nature had mass-produced particles of certain kinds, wherewith to build atoms, stars, planets and living things. Looking deeply into matter required the most elaborate instruments ever conceived and engineered for scientific purposes.
— Nigel Calder
Enthusiasm for the global-warming scare also ensures that heatwaves make headlines, while contrary symptoms, such as this winter’s billion-dollar loss of Californian crops to unusual frost, are relegated to the business pages. The early arrival of migrant birds in spring provides colourful evidence for a recent warming of the northern lands. But did anyone tell you that in east Antarctica the Adélie penguins and Cape petrels are turning up at their spring nesting sites around nine days later than they did 50 years ago? While sea-ice has diminished in the Arctic since 1978, it has grown by 8% in the Southern Ocean.
— Nigel Calder
Governments are trying to achieve unanimity by stifling any scientist who disagrees. Einstein could not have got funding under the present system.
— Nigel Calder
In a sense human flesh is made of stardust. Every atom in the human body, excluding only the primordial hydrogen atoms, was fashioned in stars that formed, grew old and exploded most violently before the Sun and Earth came into being.
— Nigel Calder
One of my complaints is that you’ve got far more scientists than ever before but the pace of discovery has not increased. Why? Because they’re all busy just filling in the details of what they think is the standard story. And the youngsters, the people with different ideas have just as big a fight as ever and normally it takes decades for science to correct itself. But science does correct itself and that’s the reason why science is such a glorious thing for our species.
— Nigel Calder
Physics was always the master-science. The behaviour of matter and energy, which was its theme, underlay all action in the world. In time astronomy, chemistry, geology and even biology became extensions of physics. Moreover, its discoveries found ready application, whether in calculating the tides, creating television or releasing nuclear energy. For better or worse, physics made a noise in the world. But the abiding reason for its special status was that it posed the deepest questions to nature.
— Nigel Calder
Stellar explosions did remarkable things to the nuclei of atoms. The medieval alchemists had tried to change one chemical element into another, especially hoping to make gold. Their successors in the twentieth century could say why their efforts were in vain. The essential character of
an element was fixed by the number of protons (positively charged particles) in the nucleus of each of its atoms. You could transmute an element only by reaching into the nucleus itself, which the alchemists had no means of doing. But stars were playing the alchemist all the time.
— Nigel Calder
The explosions [of dying stars] scattered the heavy elements as a fine dust through space. By the time it made the Sun, the primordial gas of the Milky Way was sufficiently enriched with heavier elements for rocky planets like the Earth to form. And from the rocks atoms escaped for eventual incorporation in living things: carbon, nitrogen, oxygen, phosphorus and sulphur for all living tissue; calcium for bones and teeth; sodium and potassium for the workings of nerves and brains; the iron colouring blood red… and so on.
No other conclusion of modern research testifies more clearly to mankind’s intimate connections with the universe at large and with the cosmic forces at work among the stars.
— Nigel Calder
See also:
- Magic Universe: A Grand Tour of Modern Science, by Nigel Calder. - book suggestion.
- Booklist for Nigel Calder.