11. Diode opto-isolators employ LEDs as sources of light and silicon photodiodes as sensors. 12. There are two major types of isolators : 13. An isolated output can be achieved without transformers with the addition of opto-isolators . 14. Networks isolators should be installed as close as possible to the medical device in question. 15. This was corrected by re-mounting the distillation assembly without several rubber vibration isolators . 16. Commercially available opto-isolators withstand input-to-output voltages up to 10 ?s. 17. ;isolators that contain magnetized materials. 18. Network isolators work to remove this hazard, by electrically disconnecting medical devices from a network. 19. The isolators raise the building off the ground and absorb the shaking force generated by an earthquake. 20. Oakland will celebrate the complete installation of the first of 113 base isolators at a special ceremony Monday,