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6 x AA battery. Video shot in 1994 with a PXL2000. The PXL2000, or Pixelvision, was a toy black and white video camera, introduced by Fisher-Price in 1987 at the International Toy Fair in Manhattan, which could record sound and images onto inexpensive Walkman-style compact audio cassette. [1] It was on the market for one year with about 400,000 ...
Fisher Scientific
Fisher Electronics was an American audio equipment manufacturer founded in 1945 by Avery Fisher in New York City, New York. Originally named the Fisher Radio Corporation, the company is considered a pioneer in high fidelity audio equipment. Fisher initially developed, manufactured and marketed high-performance audio products under the trade ...
Fisher-Price, Inc. is an American company that produces educational toys for infants, toddlers and preschoolers, headquartered in East Aurora, New York. It was founded in 1930 during the Great Depression by Herman Fisher, Irving Price, Helen Schelle and Margaret Evans Price. Fisher-Price has been a wholly owned subsidiary of Mattel since 1993.
Electrofishing - Wikipedia ... 电捕鱼
Spearfishing - Wikipedia ... Spearfishing
Fly fishing - Wikipedia ... Fly fishing
Fisher's exact test