| 21. | The first overhead projector was used for police identification work.
|
| 22. | But one ritual from the era of overhead projectors lingers.
|
| 23. | As he watched the results tallied on an overhead projector, his easy smile faded.
|
| 24. | But come Sunday they forgot to bring the overhead projector to the conference room.
|
| 25. | You want your own overhead projector, you subsidize it.
|
| 26. | Early LCD systems were used with existing overhead projectors.
|
| 27. | Sybase at the time liked to say that Oracle's best product was an overhead projector.
|
| 28. | Now television sets are common in classrooms, as are overhead projectors, computers and DVD players.
|
| 29. | Its industrial and consumer sector saw strong increases in tapes, overhead projectors and flexible circuits.
|
| 30. | Classrooms, most of which are at least 960 square feet, also have digital overhead projectors.
|
