Well pumps use pressure and suction to produce a liquid from a well. The most common types are deep well jet pumps used for oil wells and water wells. Description of Well Pumps Most current pumps use electricity but there are hand well ...
Global demand for indoor LED lighting is expected to take off in 2012, with retail prices for LED light bulbs to replace 40W incandescent bulbs expected to drop from an average of US$22 at the end of 2011 to US$10 in the Asia market in the ...
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Middle Eastern PP offers for January have come down from their December levels in Asia and Egypt in line with sluggish buying interest and the approaching Chinese New Year holiday which will take place in the last week of January. A Saudi ...
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Taiwan-based solar cell maker Neo Solar Power (NSP) reported December revenues of NT$663 million (US$22 million), down 44.05% on month and 71.26% on year. Accumulated revenues reached NT$20.577 billion, up 2.14% on year. According to NSP, ...
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Solar cell makers have wanted to increase prices but many firms lack order visibility. Hence, despite the consensus to increase quotes, fewer firms are taking action. The prices of solar products have dropped significantly in 2011. Solar ...
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The solar market is going to be better by second-quarter 2012, said Chi-jen Chen, chairman of Taiwan-based conductive paste maker Giga Solar. Due to the falling of utilization rates in the market in fourth-quarter 2011 and price drops of ...
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The price of upstream sapphire substrates has been stabilizing and shipments of 4-inch substrates have been increasing steadily. The current price of 2-inch sapphire substrates has been around US$7-8/unit. Industry observers believe the ...
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Taiwan-based solar cell maker Top Green Energy indicated the plan to shut down cell operations. In addition, the firm does not exclude the possibility of selling equipment as well. After restructuring, Top Green Energy will focus on silane. ...
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If you're looking for a portable heater to decrease the chill in your workspace or a small room in your home, you have two general options: convection and radiant. Choosing one over the other depends primarily on whether you want to heat ...
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The Compressor Air springs require a compressor to constantly run. The air compressor turns a turbine or screw at a high speed, forcing pressurized air into a reservoir. The air compressor is powered by an electric motor, which is driven by ...
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Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow. Connection types ...
The LED industry continues to feel low demand in fourth-quarter 2011. Despite there being some urgent orders for backlight products, the price drops and high inventory will likely push tier-two firms into losses, according to industry ...
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The price drops of solar products have been easing in fourth quarter. Industry sources estimated the global inventory level in the beginning of the fourth-quarter 2011 is around 6-8GW, much better than the previous estimation of 10GW. Due ...
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Body The body is the main pressure containing structure of the valve and the most but easily identified as it forms the mass of the valve. It contains all of the valve's internal parts that will come in contact with the substance being ...
Why Buy LED Stage Lights? High Powered LED (Light Emitting Diode) technology means that we can now use those funny little glowing things that used to live on the front of your television, in theatre shows, live music gigs and corporate ...
Tags: Learning Center, stage lighting