Picosecond Oscilloscope

An oscilloscope is a device for displaying signals that are too fast to be seen by the human eye. Typically the signal consists of a voltage level that changes quickly moment by moment (over millisecond to nanosecond timescales). ...

Japan's Sharp sees deeper net loss

Japanese electronics giant Sharp Corp. said that it had fallen deeper in the red than expected in the past year, suffering its first-ever loss due to the economic downturn.

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