overhead projector

US /ˈoʊvərˌhɛd prəˈdʒɛktər/
UK /ˈoʊvərˌhɛd prəˈdʒɛktər/
"overhead projector" picture
1.

proyektor overhead

a device that projects an enlarged image of a transparency onto a screen or wall

:
The teacher used an overhead projector to display the lesson notes.
Guru menggunakan proyektor overhead untuk menampilkan catatan pelajaran.
Before PowerPoint, presentations were often made with an overhead projector.
Sebelum PowerPoint, presentasi sering dibuat dengan proyektor overhead.