Aneroid BarometerAn instrument for measuring atmospheric pressure in which a needle, attached to the top of an evacuated box, is deflected as changes in atmospheric pressure cause the top of the box to bend in or out.
You can either type in the word you are looking for in the box below or browse by letter.
Search:
Browse by letter:
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z