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分类: 信息化

2013-11-18 15:25:43

We provide two used to determine the direction of the watch method Valley Network Information Channel Next we provide two methods used determine the direction of the watch Oh! A 6:00 am under the sun in the East, 12:00 in the south in the afternoon 18:00 truth in the West can watch using the following method derived orientation: 1, the current time is divided by 2 2, with an outcome of the scale at the sun 3, under the direction of the scale 3 for the East, six under the direction of the South, 9 under the direction of the West, 12 under the direction of the North such as 6am except two equals three, the three results at the sun The conclusions of the above methods, like 12:00 divided by 2 equals 6 to 6:00 at the sun and at the same result, 18:00 is the same reason, but this method can only be seen about the direction, and the season is also a relationship, not 100% accurate. B Typically, the sun is located in the East at 6 am, 12 o'clock the sun in the south in the afternoon sun in the west 18:00. In the wild, as long as the watch during the day but also the sun, you can win to put the palm of your hand on the watch, the watch time after binary scale at the sun dial 12 refers to the north. For example: the current time is 14:00, you need to find the direction, timing binary is 7:00. This is supposed to dial seven point scale on the sun dial on the 12 refers to the north. For accurate number, you can use a needle or a thin straight branches, erected in half this time point, and slowly turn the clocks, so that the needle through the center of the dial shadow. Then, dial the extension of the center mark with 12 direction is north. No sun at night when you can see the Big Dipper, spoon the positive direction on the North.
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