owner

Looking for a none returning compresed air valve The air valve that will back up 5000 psi adjust from 0 to 800 psi --- needs to cycle 15 to 20 times a sec. - has to be miny as small as possibe but still do the job - we need the burst of Air in the millions of cycles --Can any one help on this Geo.

NASA Is Oblivious

The right way forward on space exploration, OpEd, James Cameron, Washington Post

"... the president and NASA have crafted a bold plan that truly makes possible this nation's dreams for space. Their plan calls for the full embrace of commercial solutions for transporting astronauts to low Earth orbit after the space shuttle is retired this year. This frees NASA to do what it does best: deep space exploration, both robotic and human. By selecting commercial solutions for transportation to the international space station, NASA is empowering American free enterprise to do what it does best: develop technology quickly and efficiently in a competitive environment."

Keith's note: The director of the highest grossing movie of all time - a movie overtly about space exploration, a former member of the NASA Advisory Council, writes a glowing OpEd in a prominent national newspaper in support of the new White House's space policy - and yet NASA cannot find a way to make mention of it - any where? Not even a single Twitter posting? At a time when a lot of people are hammering NASA and the Administration over this new space policy, one would think that NASA would be looking for good news wherever they could find it. Guess not.

James Cameron Endorses Commercial Spaceflight, New NASA Plan, Commercial Spaceflight Federation

Just In Case You Thought You Had It Rough

In

January was rough. Heavy rains in the San Francisco area resulted in our finding the weak link in our roof. Busted a 28inch glue-lam and opened up a 50'x100' sky-light. And then it continued to pour for a week.
We got lucky though. It missed my ammonia piping by 4' on one side an

Prostate cancer symptoms


Prostate cancer has a number of symptoms, and it should be remembered that the most typical prostate cancer symptoms and those of a non-cancerous enlarged prostate are identical. As a result, medical advice should be sought as soon as possible on identification of any such symptoms. These symptoms include the sudden need to rush to the lavatory in order to pass water and also a difficulty in passing water. There may also be instances of passing water more often than would otherwise be usual-particularly during the course of the night. Those so afflicted may also experience pain when passing water and may also find that there is blood in their urine-and also in their semen.

The symptoms themselves are often as a result of the growth pressing on the urethra (the tube that transports urine), causing a blockage to the flow of urine. This is true in both prostate cancer cases-as well as non-cancerous enlarged prostates. It is, as stated earlier, vital for those experiencing any such symptoms to consult a doctor as soon as possible. Also, it should be remembered that in its very early stages, prostate cancer does not, in the normal course of events, result in any symptoms whatsoever, as any prostate growth at this point is generally too small to affect the flow of urine in any appreciable or noticeable way. It should also be stated that many prostate enlargements are noon-cancerous, and can be treated without fuss or worry.

Enlargement of the prostate is more common in older men, and is one of the markers of growing older, as is the need to pass urine more often at night. Also, cancers of the prostate will often develop slowly in older men, and, as a result, the symptoms may develop over the course of many years and can be fairly mild. Primary symptoms can occur when the cells from prostate cancer spread to the bones, which can cause back, hip or pelvis pain (or pain in any bony area of the body). The medical term for this is secondary prostate cancer. Men may also experience other symptoms, such as difficulty in obtaining and maintaining an erection-especially where there existed no prior problem. There may also be symptoms associated with other forms of cancer too, such as sudden weight loss without trying-especially in older men. you may also experience extreme fatigue, experience pain or burning when passing water, pain and swelling i the lower extremities and a loss of appetite.

It is vital then to consult your GP, who will understand the warning signs and red flags, and will, if need be, refer you to a specialist to undergo tests. You may be offered a PSA blood test as well as a rectal exam. Remember to ask your GP to explain all of the tests and reasons as clearly a possible. Get as full an understanding as you can.

Beilstein-Institut funds joint research project NanoBiC

The effects of high-energy beam on nano components and human cells will be investigated in detail by scientists in Frankfurt and Darmstadt. One goal of the NanoBiC project is to construct - like craftsmen - functional elements on surfaces e.g. transistors, sensors, quantum dots or memory elements according to a building plan. A further aim is to acquire detailed knowledge of the effects of cosmic rays on human cells which is particularly important for manned space missions.

Alchimer Signs Far-Reaching Agreement with KPM Tech, South Korean Chemical and Equipment Manufacturer

In a deal that will generate economical new process options for the 3D integration market, Alchimer S.A., a provider of nanometric deposition technology for semiconductor interconnects and through-silicon vias, and KPM Tech Co. Ltd., a manufacturer of plating materials and systems, today announced a multi-level collaboration that gives KPM Tech exclusive rights to produce chemicals in Korea for Alchimer's technology.

AbsoluT – LayTec’s New Development for Precise On-site Temperature Calibration

LayTec has now developed the ultimate temperature calibration tool for its EpiTT, EpiTwinTT and EpiCurveTT tools: the AbsoluT. The new instrument is designed for on-site use in AIXTRON Planetary and CRIUS reactors. It performs temperature calibration inside the MOCVD chamber through the original viewport without any sophisticated alignment and with unrivaled accuracy.