Wednesday, May 27, 2009
Can A Camera Be Put Inside Me To See My Womb
ECOSYSTEM LIGHT LED LIGHT
The e-magazine AquaFlash began its journey on the Internet precisely research on LED light. In the prototype image AquaFlash screen panels for capacity to adapt to any aquarium, whether by size or biotope © AquaFlash
In this chapter we talk about sustainability in the creation of an LED screen. To our regret, is a chapter still open (as we noted earlier, we are waiting for prices to moderate over).
The two major factors to consider:
1. The color of light. call is measured Color Temperature in Kelvin (K) or Wavelength with the unit of nanometer (nm). One of the big advantages is that it offers a LED light color exactly calibration. In nature, sunlight is pure white, consistent with 5500 º K . It happens in aquariums candy is the best color for the growth of aquatic plants. The range that is currently applied to other lights is between the 4500 and 6500 ° K. In marine biotopes should be added blue light, for the reason that many organisms live in the photic zone of the ocean (where they still get the sun's rays). The color of light blue submarine is proportionately with depth. This light is called actinic .
Each biotope has unique bright
The Z-Power P7 Acriche, was one of the first high-power LEDs 900 lumens light that left us speechless with 10W ... but this was the beginning, because from that moment a new generation of diode
simple outline of a 3D photoperiod © AquaFlash
Another scheme, designed for a reef aquarium, taking into account the colors at all times of day (photoperiod 3D)
rays of light should affect an inclination that varies over the hours of photoperiod. In this way, they avoid the perpetual shadows and dark corners always
This chapter defines the effectiveness of the actinic light LEDs. The so-called underwater light, is among the 18,000 and 22,000 K (or what is equal in wavelength to be found between 400 and 480 nm).
actinic light besides being necessary, offers spectacular color in
An example testing and measuring the ability of a 1W Luxeon K2 LED color Royal Blue (440-460 nm).
The Luxeon K2 LEDs have been the most used for lighting aquariums
Examples aquarium illuminated by the famous SOLARIS
But we find the first problems:1. A consumed more power, more light produced, but also generates more heat in proportion. standard LEDs do not have this problem (hence they are called cold light). But the high-brightness LEDs require a heatsink, otherwise it will melt at the time.
A heat sink
new generation LEDs are becoming very different in appearance to what we know. This is a 100-watt LED, which with its sink and connection is a real focus on thumbnail able to offer up to 6000 lumens
2. heat sinks. As stated are absolutely necessary. May be appropriate plates of different metals, of various shapes and sizes. In many cases, are accompanied by one or more fans for PCs.
An example of LED with heatsink
In this chapter we look that LEDs are suitable for an aquarium light standard, SMD, high gloss ...
An innovative system to replace LED fluorescent dichroic © SIRIUS
11. The latest in LED spotlight
12. LEDs illuminate
15. Practical experiment: a mini-lit LEDs
An experiment step by step on the LED light in a mini (micro) aquarium.
01. Introduction to light in the aquarium
02. Mimicking sunlight
03. The ecosystem of a Coral Reef
10. Light, colors, water and life
16. The freshwater aquarium lighting
19. Solar tubes: direct sunlight in aquariums
Our goal must always be accurately reproduce the conditions offered by nature. For this we help the zootechnical
17. What is the photoperiod?
18. Systems to create the photoperiod
Virtually all living creatures on our planet are sensitive to photoperiod
LED NEWS
We are living a revolution in LED lighting. Is so rapid progress every few months to be updated information.
Although not yet commercialized, have already begun to experience called Biol. At the University of Cincinnati Professor Andrew Stekl, along with the U.S. Air Force, have developed new Biol distinguished by its high brightness prodigious. The most striking of these diodes is using salmon sperm DNA.
Images in which you can see the comparison in the projection of light with Biol
A single capsule of plasma (much like an LED) provides 140 lumens per watt © LUXIM'S
The new high power LEDs are sold with the reflector (which works as a heat sink)
100W High-power White LED with Super Brightness and Forward Current of 3000mA
type high-power LEDs
color temperature:
6000 to 7000K Voltage: 34 to 35V
Current: 3000 mA
Luminous Intensity: 3000 to 4000 lm
Lens Color: water clear focus
Angle: 140 degrees
Power: 100W
Current Application: Urban lighting
10 and 20W LEDs
LED DISPLAYS CURRENT
Reflector Paradiso
T5S This hybrid system and LEDs are creating a stir in the sweet densely planted aquariums in Japan. Can also be applied in reef aquariums if added proportionally actinic light. But the interesting thing about this system is that you can attend for a dimmer to create the effect of photoperiod, the Sun Dimm professional.
© PARADISO
Another proposal made in Hong Kong, offering a lighting quality. Its design is reminiscent of other reflectors LED market.
© ECO lamp
LED lighting brand presented in the classroom Vitrea Bologna ZOOMARK new design with only 10 high power LEDs. This happened earlier this month (May 2009).
© VITREOUS
The high brightness LEDs are becoming the solution for lighting aquarium. Here you can see an interesting proposal, especially the nuances of color of plants.
© TMC Aquaray
All display an example of high-power LEDs, arranged in a heat-dissipating platform. In front of the LEDs is a clear glass to protect from moisture. The design is worthy of praise. In principle only one set will be manufactured with 500 units, with a starting price of $ 900. It has RGB LEDs that can change its color to taste, including the option of imitating night light cycles of the moon.
© MAME D. ECOLYTE
LED KITS
As described in Chapter 13. LED KITS , an economical choice for those who wish to use LED technology in their tanks is to build their own screens.
started with a very interesting proposal
KIT High power LED Boost Driver
© ROBOTECNO
Robotecno The company specializes in LED lighting offers Two kits very interesting to be applied to aquariums. The kit comes with a very useful integrated circuit, SD 42509 (a Boost Driver ensuring that all LEDs are given the same current so that perfectly matched their brilliance).
© ROBOTECNO
lúmenes.350 75 mA. Lambertian Start: 5000-7000 º K (white)
© ROBOTECNO
WHITE + BLUE LED Aquarium Reef corals grow light panel
© LEDwholesalers
Without doubt, specifications and we have a product by price highly convenient and accessible. The company also LEDwholesalers offers another version of white light intended for photography, but candy is excellent planted aquarium.
in an aluminum plate of 25 x 25 cm, are presented 1W 36 LEDs each, combined with white light (5500 º K) and actinic light (455 nm). Served ready to connect directly to a plug. Its consumption is only 40W. This version should provide about 2000 lumens (counting the actinic light has less light output).
Brightest LED Day White Light Photography Video Panel
© LEDwholesalers
Like the previous model, the LEDs are 1W Edison-5500 ° K (daylight just the best for the development of aquarium plants).
For the automotive world there is also a great development of LEDs (SMD type normally). Some may be interesting, but we must consider whether the color of light is consistent with our interests and for now, the power falls somewhat short. Today's call is being imposed Xenon light, with widely varying target ranges in ° K which is necessary to know exactly what color calibration for the LED.
So we find this option, the mini platform (30 high brightness LEDS) SPIDER 2W consumption and offers approximately 140 lumens.
© Microlight
ContinuingWe SMD type LED with high brightness. Just a few weeks ago NO ONE teacher made in his weblog an experiment we'll do a summary with didactical. We take NO ONE to thank your kindness for letting us know their research with LEDs We (recommended to read the full article)
NO ONE shows us a very detailed experience. With high brightness SMD LEDs into strips, combine white with blue (light suitable for a reef biotope).
NO ONE
© NO ONE
© NO ONE
As you can see, lighting is very nice ... but no penetration, the lower part of my tank looked dim, as when there was only a strip of LEDs.
believe that the experiment was not successful (perhaps to illuminate a nano if) so that in future we will try with pretty LUXEON LEDs.
In various Internet forums can be found all sorts of experiments with LEDs
1. LEDs are factory calibrated to a particular color. The light color of biotopes should be pure white candy, better than 5500 ° K. In the event of a biotope reef this white light blue actinic must be added (between 400 and 480 nm)
2. To build a platform of LEDs we need to know to biotope will be used. Living things that we hold in these ecosystems water required according to their origin from different light powers. This is vital for photosynthetic organisms.
3. A reference very close by way of example in relatively small tanks (can not provide strictly accurate data, involving factors such as the height of the tank, the species retained, etc.) Needs bright aquarium: Aquariumsweet 25-50 liters planted 600 lumens
1500 lumens
Reef Aquarium (with actinic) 30-50 liters
sweet Aquarium 80 -100 liters planted 900 lumens
2500 lumens
Reef Aquarium (with actinic) 50-80 liters
Aquarium 100 liters freshwater planted Aquarium reef
1300 lumens (with actinic) 3300 lumens 115 liters4. standard LEDs and others as superflux or MDS do not require heat dissipation. Dichroic bulbs, and with this device. The problem is that since it is not high light output LEDs do not stop to offer good results. It must be said that as time goes on, the proposals are more powerful and eventually may reach the stated requirements.
5. high power LEDs are suitable light to illuminate ecosystems. It takes a metal plate or heatsink so it does not burn when used.
6. Clearly, for low power consumption and advantages, the LED light or other light sources evolution will become more widespread fixture of the future. For this reason, you should not invest too much money on experiments and better to wait until prices are even more accessible.
© SUPERCOLEY
© HOPPY
© KEB82
© TEMUCHIN
© MALAYBISWAS
© SOUWAFE
In the near future we will have LEDs to ears: all paneled house walls or screened? Wake up surrounded by a beach or a jungle paradise emerald ... Notebooks
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