Word: doublet
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...achieve this, Dr. Feinbloom applied the principle of the microscope and made doublet lenses-really two lenses in a plastic rim, with a sealed air space in between. He also flattened the outer curves of the lenses from spherical to paraboloid shapes. The doublet lenses focus at infinity and the eye itself makes the focusing adjustment for objects beyond a few feet away. A short-focus pair is used for reading...
...show what the doublet glasses can do, Dr. Feinbloom told of a twelve-year-old Ohio girl who was born with part of the retina missing. Her sight was so poor that she could not go to regular schools and was learning Braille. With doublet glasses she breezed through elementary school. She got through high school with honors and now, at 17, is in college taking journalism and working part time as a reporter...
...acres of heavily wooded land in Harvard township, 25 miles Northeast of Cambridge. It holds many of the instruments removed from Summer House Hill when the northward spread of the city rendered the old location too poor for optimum conditions for astronomical observations. This station contains a 16 inch doublet, a 24 inch reflector, and a 61 inch telescope, the largest east of Ohio. The "Ridge" is now headquarters for Harvard's surveys of the Northern skies. The Harvard seismographic equipment is also at the Agassiz Oak Ridge station along with a dozen astronomical telescopes and patrol cameras. There...
From his satin doublet to the tip of his gilt-handled rapier, John Gerard was the classic Elizabethan gentleman. He was tall and handsomely dark. The son of a noble Lancashire family, he had studied at Oxford, and spoke excellent French and Latin. He was a dashing horseman and a minor authority on falconry and the chase...
...there was one thing that set Gerard apart from other English gentlemen of his time: he was a Jesuit priest. Under the fine doublet he wore a monastic hair shirt. Concealed in his saddlebags he carried a Mass kit and a Latin breviary. For 17 years, John Gerard, S.J., lived an exacting double life, ministering in secret to England's scattered and persecuted Roman Catholics. Last week a modern English Jesuit, Father Philip Caraman, published in the U.S. a new English translation, of Gerard's Latin autobiography (Autobiography of a Hunted Priest; Pellegrini & Cudahy, $3.50) - the plainly written...