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Barometer

There are 11 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 7 - 12
1040 Views:
Weather Barometers : Why Is Mercury Used in Barometers?
From YouTube, produced by eHow
Mercury is used in barometers because when the first barometer was created, mercury was shown to move up or down according to the air pressure. Discover who invented the barometer and how it was invented with information from a television meteorologi... [more]
Found by Barb in Barometer
August 12, 2009 at 06:59 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 18
1200 Views:
How to Make a Barometer : How to Read a Barometer (Part 6)
From YouTube, produced by Expert Village
What do readings on a barometer mean? Learn how to make and read a barometer for measuring air pressure in this instructional video from Expert Village.  Explanations of how it works are included.  Run time 01:27.
Found by begamatt in Barometer
January 9, 2011 at 08:21 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
947 Views:
How to Make a Barometer : Supplies for Making a Barometer (Part 1)
From YouTube, produced by Expert Village
What do you need to make a barometer? A jar, balloon, and straw! Learn how to make a barometer for measuring air pressure in this video series from Expert Village. Run time 01:36.
Found by begamatt in Barometer
January 9, 2011 at 07:57 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 18
894 Views:
How to Make a Barometer : How to Make a Barometer with a Jar and Balloons (Part 3)
From YouTube, produced by Expert Village
Place a balloon over a jar for a homemade barometer. Learn tips on how to do this properly, and soon you will be measuring air pressure with these instructions from Expert Village.  Run time 02:28.
Found by begamatt in Barometer
January 9, 2011 at 08:04 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
880 Views:
How to Make a Barometer : How to Mark a Barometer Gauge (Part 5)
From YouTube, produced by Expert Village
A barometer is only as useful as its gauge. Learn how to mark a barometer for measuring air pressure in this instructional video from Expert Village.  Run time 02:58.
Found by begamatt in Barometer
January 9, 2011 at 08:15 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 18
866 Views:
How to Make a Barometer : How to Use a Straw in a Homemade Barometer (Part 4)
From YouTube, produced by Expert Village
Use a straw as a barometer needle. Learn how to make a barometer for measuring air pressure with these instructions from Expert Village.  Run time 02:07.
Found by begamatt in Barometer
January 9, 2011 at 08:09 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 8 - 18
836 Views:
How to Make a Barometer : How to Glue Paper on a Barometer (Part 2)
From YouTube, produced by Expert Village
Take decorated paper and glue it to the jar for a homemade barometer. Learn how to make a barometer for measuring air pressure in this video series from Expert Village.  Run time 02:21.
Found by begamatt in Barometer
January 9, 2011 at 08:01 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 9 - 18
798 Views:
Weather Barometers: How to Make a Barometer
From YouTube, produced by eHow
Make a barometer by cutting a balloon in half, covering a coffee can with the balloon, attaching a straw to the balloon top with a piece of tape and measuring the change in the balloon. Use a ruler to measure whether the balloon goes up during low pr... [more]
Found by begamatt in Barometer
January 8, 2011 at 06:13 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 12
1290 Views:
Weather Barometers : Understanding Barometer Readings
From YouTube, produced by eHow
To understand barometer readings, measure the air pressure using any type of barometer, and compare the pressure reading to the average air pressure of 29.92 inches of mercury. Find out how low pressure generally means bad weather and high pressure s... [more]
Found by Barb in Barometer
August 12, 2009 at 06:56 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 12
1846 Views:
Weather Barometers : What Does a Barometer Measure?
From YouTube, produced by eHow
A barometer measures the pressure of the atmosphere on the earth or the weight of the atmosphere pressing down towards the earth. Learn how high pressure means clear skies and good weather, while low pressure generally means cloudy, stormy conditions... [more]
Found by Barb in Barometer
August 12, 2009 at 06:57 PM
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