Question of the Day

Science·Physics·Regular HS
  1. 1.

    He founded contact mechanics and names the 'cone' a bullet makes through glass

  2. 2.

    He invented the dipole antenna, which has a directivity of 1.5

  3. 3.

    He first generated and detected electromagnetic waves, confirming Maxwell's theory

  4. 4.

    He names the SI unit of frequency, equal to one cycle per second

  5. 5.

    He first observed the photoelectric effect, noting UV light eased a spark across a gap

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