Ránéztem, dísztárgynak is elmenne:

https://www.aliexpress.com/item/Solar-Power-Crookes-radiometer-model-educational-equipment-radiometer-light-pressure-windmill-bolometer/32854759901.html?spm=2114.search0104.3.2.527013eaioxM14&ws_ab_test=searchweb0_0,searchweb201602_3_10065_10068_319_317_10696_10084_453_10083_454_10618_10304_10307_10820_10821_537_10302_536_10902_10059_10884_10887_321_322_10103,searchweb201603_55,ppcSwitch_0&algo_expid=b13f9f51-12e1-4b84-8be5-008cb72e5bc2-0&algo_pvid=b13f9f51-12e1-4b84-8be5-008cb72e5bc2&transAbTest=ae803_4

Méretes darab, és nem is drága.