Two Parallel Necks Multiple Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Lab Supplies_Spring Scales Step-down transformer matched to a

Step-down transformer matched to a 35-watt sodium lamp on a 220V AC mains supply

this 1000mm red wire with crocodile clips at both ends extends color-coded patch wiring across the longest bench setups

Eight color filters - cyan

each feature labeled on an included key card

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

Two Parallel Necks Multiple Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Lab Supplies_Spring Scales Step-down transformer matched to aMultiple adapter in borosilicate glass features two parallel necks with 19 26 sockets for connecting multiple components in chemistry apparatus.