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The system in turns warns the driver with acoustic tones, the frequency indicating object distance, with faster tones indicating closer proximity and a continuous tone indicating a minimal pre-defined distance. Systems may also include visual aids, such as LED or LCD readouts to indicate object distance.
Ideal test indicator pushed. Prior to modern geared dial mechanisms, test indicators using a single lever or systems of levers were common. The range and precision of these devices were generally inferior to modern dial type units, with a range of 10/1000 inch to 30/1000 inch, and precision of 1/1000 inch being typical.
This includes adaptive lighting sensors and parking space indicators (red for occupied, green for available and blue is reserved for the disabled; above every parking space), and indoor positioning systems (IPS). PGI systems are a product of the worldwide initiative for the development of intelligent transportation system in urban areas. PGI ...
The other major use of jeweled bearings is in sensitive mechanical measuring instruments. They are typically used for delicate linkages that must carry very small forces, in instruments such as galvanometers, compasses, gyroscopes, gimbals, dial indicators, dial calipers, and turbine flow meters. In such instruments, jewel bearings are often ...
The suspect in the New Orleans attack that killed 14 people on New Year's Day is believed to have acted alone in a "premeditated and evil act," the FBI has said. The latest information is counter ...
Gauge blocks (also known as gage blocks, Johansson gauges, slip gauges, or Jo blocks) are a system for producing precision lengths. The individual gauge block is a metal or ceramic block that has been precision ground and lapped to a specific thickness. Gauge blocks come in sets of blocks with a range of standard lengths.
UNITED NATIONS (Reuters) -Israel is not addressing the "catastrophic humanitarian crisis" in Gaza, the U.S. envoy to the United Nations said on Tuesday as a deadline imposed by Washington looms ...
An incoming Missouri lawmaker has introduced a bill which would offer citizens a “bounty” for turning in illegal migrants. State Sen.-elect David Gregory, a Republican recently elected to ...