与 «WIND VANE»相关的英语书籍
在以下的参考文献中发现
wind vane的用法。与
wind vane相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Simple Science Object Talks
(Show wind vane. ) This is a model of a weather instrument called a wind vane. A
wind vane shows which way the wind is blowing. Let's find out if our wind vane
works. I happen to have a hair dryer with me today. I'll turn it on low and hold the
...
2
Surface Meteorological Instruments and Measurement Practices
5.8 CHARACTERISTIC PARAMETERS OF A WIND VANE It is observed that
when a wind vane is subjected to a sudden change in wind direction, it does not
attain the new direction instantly. Instead it overshoots and oscillates around it,
with ...
Quite often it is practically impossible to ascertain the direction of the wind by
observing an ordinary wind vane on account of the necessity of locating the vane
at such a height that it may give a true indication. By means of the device shown
in ...
4
Meteorology: A Text-book on the Weather, the Causes of Its ...
Wind vane. — The direction of the wind is determined by means of a wind vane,
and wind vanes are too well known to need any further Wind vane, description
here. A wind vane is often spoken of popularly not weather as a weather vane,
but ...
Willis Isbister Milham, 1918
5
Official Gazette of the United States Patent Office
The combination of a gate, an adjustable wind vane connected therewith and
adapted to assist in the opening and closing of the gate, and means withia reach
of the traveler and adapted to be operated by him, for adjusting the vane
broadside ...
United States. Patent Office, 1895
6
Instructions for the Installation and Maintenance of
Wind ...
Very often the anemometer is exposed upon a cross arm fixed upon the wind-
vane support, as shown at B in fig. 7, or above the wind vane, as shown in fig. 13.
The support must be set up so that the anemometer on top or on the cross arm is
...
United States. Weather Bureau. Instrument Division, 1914
7
Circular D: Instructions for the installation and ...
Very often the anemometer is exposed upon a cross arm fixed upon the wind-
vane support, as shown at B in fig. 7, or above the wind vane, as shown in fig. 13.
The support must be set up so that the anemometer on top or on the cross arm is
...
United States. Weather Bureau, 1914
8
Instructions for the Installation and Maintenance of
Wind ...
Very often the anemometer is exposed upon a cross arm fixed upon the wind-
vane support, as shown at B in fig. 7, or above the wind vane, as shown in fig. 13.
The support must be set up so that the anemometer on top or on the cross arm is
...
Charles Frederick Marvin, 1914
9
I-science i Tm' 2006 Ed.
Activity 78 WIND VANE What You'll Learn: A wind vane points into the wind. What
You'll Need: heavy cardboard pencil ruler scissors string nut bolt or other weight
Draw a wind vane in the shape of an arrow onto a sheet of heavy cardboard.
10
The Weather Observer's Handbook
Aligning the wind vane Setting up a wind vane correctly is one of the more fiddly
aspects of installing an AWS. It is very important that it be accurately aligned not
only to the compass points, but as stated previously the rotational axis of the ...
包含词语«WIND VANE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
wind vane在以下新条目的上下文中是如何使用的。
Knowing wind velocity can greatly aid outdoor enthusiasts
Knowing wind velocity helps outdoor types in two ways: 1. ... mph velocity wafts smoke in the direction it blows, but a wind vane doesn't shift nor do leaves flutter. «Kennebec Journal & Morning Sentinel, 四月 15»
PAGASA awards NGO working on localized weather forecasting
The Wind Vane Awards is given to those who, in one way or another, have been instrumental in advancing vital PAGASA services and government's hazard ... «Rappler, 三月 15»
Six (un)orthodox methods for checking wind direction
One of the most accurate methods is the wind vane. Although you might not find many weather vanes near sailing spots, today you can easily afford a similar ... «SurferToday, 二月 15»
Wind and ocean current terms can set your head spinning
For example, if a wind vane reported northerly winds, does that mean the winds are out of the north or out of the south? Well, from the earliest of times, wind ... «The San Luis Obispo Tribune, 十月 14»
NREL Tests Show Avent's LIDAR Can Help With Yaw Misalignment
Andrew Scholbrock, field test engineer at NREL, explains, “Wind turbines traditionally rely on a wind vane mounted on the rear of the nacelle to measure the ... «North American Windpower, 九月 14»
Northern Power beefs up stable
... its 100kW NPS 100C and 60kW NPS 60C next-generation wind turbines. ... cooling and an ultrasonic wind vane and anemometer, the company added. «reNews, 九月 14»
Silent rooftop wind turbines could generate half of a household's …
Just like a wind vane. And because the wind turbine encounters minimal resistance, he is virtually silent," said Mieremet. The company is also working on even ... «Treehugger, 六月 14»
Wind turbines for low wind speeds defy Betz limit efficiency
Just like a wind vane. And because the wind turbine encounters minimal resistance, it is virtually silent. “ Mieremet also says the efficiency is about 80%. «Machine Design, 五月 14»
The Quest for Vertical Axis Wind Turbines Despite Failures
A small-scale vertical axis wind turbine designed by Wing Power Energy. ... cupped blades, similar to airplane wings, spinning in the wind like a wind vane. «Scientific American, 一月 13»
VectorMount brings "life" to vehicle-mounted GoPros
A built-in wind vane tail generally keeps the camera pointed ahead and into the airflow, as created by the direction of travel. If there are strong crosswinds, or if ... «Gizmag, 十月 12»
