An accessory for the Lascells microwave transmitter and receivers, this sets consists of a pair of polarising grills for demonstrating the effects of polarisation with 3cm microwaves. The grills can be used to illustrate crossed polars, polarisation by reflection and quantum interference. Each polariser is constructed from a powder coated steel plate and has 6mm slots with 9mm spacings. Each grill has a handle for easy positioning either by hand or retort stand.
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