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Wooden Pinhole Camera, 6.5" Tall Gifts_Bar Adjustable hardwood ramp track with

Wooden Pinhole Camera, 6.5" Tall Gifts_Bar Adjustable hardwood ramp track withA 7 aperture metal plate, ground glass screen, and sliding inner box let students measure how image size varies with pinhole to screen distance, closing to a stored length of 6. 5 inches.

SKU: 40452583565 · From crisbcreativa.com

4.1
USD58.99 USD91.99

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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

Description

Adjustable hardwood ramp track with a 30 by 120cm running surface and a run-off section

micrometer screw

Switchable 6V/12V regulated AC/DC bench supply rated at 10A with overload protection

evaporation

Used to compare two unknown resistances by null-deflection on a sliding-wire jockey

Wooden Pinhole Camera, 6.5" Tall Gifts_Bar Adjustable hardwood ramp track withA 7 aperture metal plate, ground glass screen, and sliding inner box let students measure how image size varies with pinhole to screen distance, closing to a stored length of 6. 5 inches.

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