Create your own sun-sight reduction program

Article Abstract:

Code is presented for an easy-to-use solar sight-reduction program that uses two or three sun sightings to check a boat's position. The program runs on a programmable Texas Instruments TI-81 calculator. Instructions for entering and using the program are included.

Software, Navigation, Nautical astronomy, Celestial navigation

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Sight insurance

Article Abstract:

Research indicates that diabetics with lower blood levels of zinc are more likely to have damage to the retina in the eye. A diet rich in zinc is a safer source than high-potency supplements. Good sources include oysters, crab, lobster, lentils and wheat germ.

Health aspects, Complications and side effects, Diabetics, Diabetes, Diabetes mellitus, Food and nutrition, Diabetic retinopathy, Zinc in the body, Zinc (Nutrient), Diet therapy

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In plain sight of pronghorns

Article Abstract:

Pronghorn antelope hunting requires skill at remaining out of sight because the eyesight of the animals is very keen. Movable blinds in the shape of cows are suggested decoys and can be made with plywood, paint and other materials.

Methods, Cover Story, Pronghorn antelope hunting

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