Wall Thermometer, 2.4 x 15.75", Plastic Mount, -10 to 50°C Base Size_8 x 5" Nine-piece hooked weight set with

Nine-piece hooked weight set with seven polished brass and two powder-coated steel masses spanning 10 to 1000 grams

5-inch stainless steel rod

sized for routing around components and through apparatus where solid-core wire would be too stiff to follow the bend

Cast-metal base mounts a heavy-duty electromagnet-driven fork at ~80Hz

Pairing a hinged-mirror ray box with lenses

Wall Thermometer, 2.4 x 15.75", Plastic Mount, -10 to 50°C Base Size_8 x 5" Nine-piece hooked weight set withPlastic molded base on this 2. 4 by 15. 75 inch wall thermometer, carrying a red and blue spirit column and screen printed dual scale from 10 to 50C and 20 to 120F for long term readability.