| Ok series MSM6372-6375 enable the reproduction of speech or other sound stored in their internal ROM. The capacity of the ROM lies betwee...
L. Pijepers (4)
| Low-pressure fluorescent tube lighting is justifiably popular because it is 4-6 times as efficient as metal-filament Iamps, the life of a...
| Although it is bound to be replaced within a foreseeable period by environmentally safer types, the nickel-cadmium (NiCd) battery is still...
| The liquid crystal display described in this article and shown in the photograph below is intended primarily for usewith the indutance-cap...