Which is the standard scale employed for measuring velocities of winds...
The Beaufort Scale. The Beaufort Scale or Beaufort Wind Force Scale is a system for estimating wind strengths without the use of instruments, based on the effects wind has on the physical environment. The scale was devised in 1805 by the British naval Commander, later Admiral, Sir Francis Beaufort
Which is the standard scale employed for measuring velocities of winds...
Beaufort Scale for Measuring Wind Velocities
Introduction:
The Beaufort scale is a standard scale for measuring wind velocities. It is used to estimate the wind speed according to observed conditions. It was developed in 1805 by Sir Francis Beaufort, a Royal Navy officer.
Definition:
The Beaufort scale is a scale of wind force ranging from 0 to 12, with 0 being calm and 12 being a hurricane. It measures wind speed based on the observed effects of the wind on the environment.
How it Works:
The Beaufort scale is based on visual observations of the effects of wind on the environment. It measures the wind speed according to the observed effects on land or sea.
The scale is divided into 13 categories, from 0 to 12, with each category representing a range of wind speeds. The categories are as follows:
• 0 - Calm (less than 1 mph)
• 1 - Light air (1 - 3 mph)
• 2 - Light breeze (4 - 7 mph)
• 3 - Gentle breeze (8 - 12 mph)
• 4 - Moderate breeze (13 - 18 mph)
• 5 - Fresh breeze (19 - 24 mph)
• 6 - Strong breeze (25 - 31 mph)
• 7 - Near gale (32 - 38 mph)
• 8 - Gale (39 - 46 mph)
• 9 - Severe gale (47 - 54 mph)
• 10 - Storm (55 - 63 mph)
• 11 - Violent storm (64 - 72 mph)
• 12 - Hurricane (over 73 mph)
Uses:
The Beaufort scale is used by meteorologists, sailors, and pilots to estimate wind speed. It is also used by the general public to describe the strength of the wind.
Conclusion:
In conclusion, the Beaufort scale is the standard scale employed for measuring velocities of winds. It measures wind speed based on the observed effects of the wind on the environment. It is divided into 13 categories, from 0 to 12, with each category representing a range of wind speeds.