Denshi Block

A denshi block (or electronic block) is a small plastic box containing an electronic component. The blocks are used in some educational electronics kits, such as the Gakken EX-150, to allow experiments to be performed easily and safely.

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Famous quotes containing the word block:

    When the landscape buckles and jerks around, when a dust column of debris rises from the collapse of a block of buildings on bodies that could have been your own, when the staves of history fall awry and the barrel of time bursts apart, some turn to prayer, some to poetry: words in the memory, a stained book carried close to the body, the notebook scribbled by hand—a center of gravity.
    Adrienne Rich (b. 1929)