Содержание
- 2. INCANDESCENT
- 3. Incandescent bulbs produce light when an electric current passes through a filament and causes it to
- 4. FLUORESCENT
- 5. Fluorescent bulbs produce light when an electric arc passes between cathodes to excite mercury and other
- 6. HIGH-INTENSITY DISCHARGE
- 7. High-Intensity Discharge (HID) bulbs produce light when an arc passes between cathodes in a pressurized tube,
- 8. LED
- 9. Light Emitting Diodes (LEDs) produce light when voltage is applied to negatively charged semiconductors, causing electrons
- 11. Скачать презентацию