- Classroom fixture - Light bulb - Spherical object - The earth - World - A round or spherical body, solid or hollow; a body whose
surface is in every part equidistant from the center; a ball; a sphere. - Anything which is nearly spherical or globular in shape; as,
the globe of the eye; the globe of a lamp.
- Classroom fixture - It’s used by teachers - Once used in school classrooms - Teacher’s slate - Teaching aid - A broad board painted black, or any black surface on
which writing, drawing, or the working of mathematical problems can be
done with chalk or crayons. It is much used in schools.