A solider from england..( Frank Noodler ) 1956...
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A sundial is a type of clock
The benefits of purchasing a handheld GPS system are that it makes the device very portable, and it can be moved from vehicle to vehicle easily. It can also be carried from place to place without taking up much space.
The terminology hard wired means that it is not portable. Lights that are not portable are hard wired into the system. Extension trouble lights are an example of a portable light.
Most portable fans rotate clockwise when a person is looking at the front of them. Some portable fans have the capability to run in either clockwise or counter clockwise direction.
Because he portable sundial does not work without a compass
Because he portable sundial does not work without a compass
Because he portable sundial does not work without a compass
He used a portable sundial.
The sundial wasn't portable
Portable
portable
The sundial itself doesn't really change day to day, or even year to year. They are generally fixed to the Earth and are not, in general, portable. The shadow cast by the "gnomon" (the pointer of the sundial) does move moment by moment throughout the day, and slightly from day to day.
Portable
crable
portable
They are the ancient of all scientific instruments and by the second millennium there were both fixed and portable units from the Middle East, China and Egypt