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However, this metal halide lighting often uses more electricity and can produce excessive heat. Other newer sources for planted aquariums that use less electricity and produce less heat include the T2, T5, SHO, and LED. The LED aquarium light fixtures generally are the most efficient, although the T2, T5, and in particular the SHO, have their ...
Hydroponics research mimicking a Martian environment uses LED lighting to grow in a different color spectrum with much less heat. Ray Wheeler , a plant physiologist at Kennedy Space Center's Space Life Science Lab, believes that hydroponics will create advances within space travel, as a bioregenerative life support system .
Painted fish are ornamental aquarium fish which have been artificially coloured to appeal to consumers. This artificial colouring, also known as juicing , is achieved by a number of methods, such as injecting the fish with a hypodermic syringe containing bright fluorescent colour dye , dipping the fish into a dye solution, or feeding the fish ...
One of the first serious attempts at propagating coral ex situ occurred at Nouméa Aquarium in 1956. At the time it was common for aquarium hobbyists in Germany to create home "mini-reefs". Commercial coral propagation began in America in the 1960s, and hobby industry took off in the early 1980s. The trend was attributed to hobby magazines. [8]
On August 26, 1965, as part of a wholesale rebranding of the system, the MBTA (formed in 1964 to replace the MTA) designated the remaining streetcar routes as the Green Line and the East Boston Tunnel line as the Blue Line. [1] In 1968-69, a "Phase I" modernization added false ceilings, fluorescent lights, and other aesthetic upgrades. [12]: 24
At the time there were plans to replace LED lighting with incandescent bulbs on each of the non-video display surfaces and to replace the video surface LEDs. Plensa, who maintained control of the video faces for the first two years of the fountain's operation, understands that future generations may wish to update the faces used in the rotation ...
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