Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
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The entries are in alphabetical order by magazine name and then in chronological sequence.
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Solid-state barometer displays air pressure on a 3.5-digit display.
HANDS-ON ELECTRONICS Jul 1987 (v.4#7) pg. 38
Correction HANDS-ON ELECTRONICS Aug 1987 (v.4#8) pg. 4

Tip: How to make a simple barometer out of a glass jar and a tube filled with colored water.
MECHANIX ILLUSTRATED #595 Dec 1977 (v.73) pg. 66

Circuit for a meter which measures the electrical conductivity of air as barometric pressure or humidity changes. Est. cost: $9.
MODERN ELECTRONICS [1] Jul 1978 (v.1#5) pg. 54

Solid-state digital barometer detects and displays small changes in atmospheric pressure.
MODERN ELECTRONICS [2] Jan 1989 (v.6#1) pg. 42
Correction MODERN ELECTRONICS [2] Sep 1989 (v.6#9) pg. 7

Build a portable electronic barometer to display readings from 28.00 to 31.99 inches of mercury.
POPULAR ELECTRONICS [2] Jan 1994 (v.11#1) pg. 31

Water barometer measures barometric pressure. Plastic unit uses water colored with food coloring.
POPULAR MECHANICS Sep 1974 (v.142#3) pg. 142

Walnut desk set. Clock and barometer are set in blocks of walnut with maple accent stripes. The blocks are hinged and can be latched shut.
POPULAR WOODWORKING #88 Jan 1996 (v.15#4) pg. 52

Applications of National Semiconductor's IC pressure transducers include a solid state barometer, blood-pressure meter and precision weight scale.
RADIO-ELECTRONICS Jul 1978 (v.49#7) pg. 72

Build this solid state barometer. Uses a pressure transducer. Displays a digital readout of atmospheric pressure.
RADIO-ELECTRONICS Jun 1984 (v.55#6) pg. 41

Weather station includes barometer, anemometer, windvane and hygrometer. Est. cost: $6.
SCIENCE & MECHANICS Aug 1964 (v.35#8) pg. 57

How to construct a contrabarometer. Design equations and sources of supply for materials are given.
SCIENTIFIC AMERICAN Jul 1971 (v.225#1) pg. 111

Making a barometer that works with water in place of mercury. Two designs shown. Design for a mercury barometer also shown.
SCIENTIFIC AMERICAN Apr 1987 (v.256#4) pg. 122

Measuring subtle atmospheric tsunamis (waves). Construct a microbarograph which is capable of sensing small barometric changes (just a few millibars). Est. cost: $50.
SCIENTIFIC AMERICAN May 1998 (v.278#5) pg. 98

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