| 摘要 |
A device for measuring wind direction and velocity and for instantaneously providing the golfer with an indication of the proper golf club to select under the measured wind conditions. The device comprises a means for indicating wind direction relative to the desired line of flight of the golf ball. Additionally, the device comprises a means for measuring wind velocity and is provided with precalibrated indicia relating the measured wind velocity to the number of numerical club designations by which the golfer should increase or decrease the club number which would normally be selected under windless conditions.
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