21. Luminescent safety vests will be issued to all employees prior to their departure.22. The tracers glow a bright, luminescent green through our night vision goggles. 23. A way around this problem is with luminescent tags. 24. It is covered by fungi and has luminescent clouds that block all sunlight. 25. It is believed that these tubercles simply reflect light and are not luminescent . 26. I saw a luminescent jellyfish film made by the National Geographics hours ago. 27. Early works considered the integration of luminescent materials as erosion sensors in TBCs. 28. Pregel's company also built radioactive neutron sources and radioactive luminescent signs. 29. Minute, luminescent dots are scattered about the skin without a regular pattern. 30. In the 1960s, fireflies, glow-worms and other luminescent creatures.
