As you probably already know, thermal imaging cameras can be quite expensive. Extech makes a nice, basic model for only about $350 which is really inexpensive considering these are often in the $1500 range.
the sprinkler was in vented by an African American named joseph A. Smith.
by me
It is not recorded when McCoy invented the lawn sprinkler. He also invented the folding ironing board and the self lubrication system.
cotton candy was invented. the first automatic lawn sprinkler was invented!!!!!!!1
Elijah McCoy
Inventors first began experimenting with automatic sprinklers around 1860. The first automatic sprinkler system was patented by Philip W. Pratt of Abington, MA, in 1872.
Yes! He invented the lawn sprinkler in May 4, 1897 ;)
by me
Joseph A. Smith invented the first sprinkler and was an African American
The Joseph Smith that invented the lawn sprinkler was notthe same Joseph Smith that founded Mormonism.The Joseph Smith that invented the lawn sprinkler was a black American slave. We know very little about him but can assume that he invented the sprinkler to make watering the lawn easier!
It is not recorded when McCoy invented the lawn sprinkler. He also invented the folding ironing board and the self lubrication system.
cotton candy was invented. the first automatic lawn sprinkler was invented!!!!!!!1
The lawn sprinkler was invented in 1871. J. Lessler from Buffalo, New York, patented the sprinkler after city water systems spread in the 1870's.
Sarah Boone invented the first ironing board. Elijah McCoy invented the portable ironing board, tire tread, and the lawn sprinkler.
Sarah Boone invented the first ironing board. Elijah McCoy invented the portable ironing board, tire tread, and the lawn sprinkler.
Elijah McCoy
Henry Parmalee.
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