Clapperboard: kufotokozera zida, kapangidwe, ntchito

Khlopushka (mliri) ndi chida choimbira chaphokoso cha anthu aku Russia cha banja la ma idiophones, opangidwa ndi matabwa awiri olumikizana wina ndi mnzake.

Mmodzi mwa matabwa ali ndi chogwirira, ndipo chachiwiri amapanikizidwa motsutsana ndi choyamba mothandizidwa ndi kasupe, palimodzi amamangiriridwa pamunsi ndi chingwe cholimba cha polymeric. Woyimba akugwira chogwiririra ndi dzanja limodzi ndikuchitsitsa ndikuyenda pang'ono. Panthawiyi, bolodi, lomwe limasunthika, limamenyana ndi lina, ndipo phokosolo limapanga phokoso lamphamvu komanso lakuthwa, lomwe limafanana ndi chikwapu kapena kuwombera mfuti.

Chikwapu sichitsika poyerekeza ndi zida zina zoimbira za oimba, monga kulira. Yakhala ikugwiritsidwa ntchito mu oimba a symphony kuyambira zaka za m'ma 19 kuyika mawu omveka kuti apangitse kuti kuyimbako kukhale kochititsa chidwi kwambiri.

Kugwiritsa ntchito koyamba kwa clapperboard kunali mu opera The Postman waku Longjumeau (1836) ndi Adolphe Adam. Phokoso la chidali limathanso kumveka mu Okhestra Yoyamba ya Piano ya Maurice Ravel ndi Symphony No.

Gombe limapangidwa ndi mapulo, thundu kapena beech. Nthawi zambiri, cracker amajambula ndi manja a akatswiri ndi zojambula za Khokhloma kapena Gorodets.