From CAS DataLoggers

Male emus are devoted parents. They do all the incubation of their partners eggs. Given they neither eat nor drink while on duty, the clients research was into the physiological consequences of this dedicated eight-week fast. Also incubation often begins before the last couple of eggs are laid, these last

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Product Announcements
Oerlikon Leybold Vacuum USA Inc. - DRYVAC Dry-Compression Vacuum Pumps
Export, PA - March 1, 2013 - Oerlikon Leybold Vacuum recently announced the expansion of our dry-compressing screw-type vacuum pump line called DRYVAC®. (read more)
Gardner Denver S.r.l.-Division Robuschi - Maximum Capacity at a Lower Energy Consumption
Designed by Robuschi engineers in order to obtain the maximum capacity at a lower energy consumption. Moreover, the rotors' coating makes RSW resistant to oxidation and preserves performance over time... (read more)
Gardner Denver S.r.l.-Division Robuschi - Maximum Energy Efficiency With Energy Savings
ROBOX screw innovative design and extremely compact dimensions allow, in the best possible way, the increasing demand for reduced spaces available in the compressors' room. (read more)
Gardner Denver S.r.l.-Division Robuschi - The new ROBOX Evolution!
ROBOX evolution is especially developed for the conveying and compression of biogas, as well as natural and landfill gases in power generation plants. (read more)
Gardner Denver S.r.l.-Division Robuschi - Seeking energy saving products?
Low pressure Compressor Unit, that is Robuschi's timely answer to the customer’s changing needs, that is increasingly seeking energy saving products with a low environmental impact. (read more)
KNF Neuberger, Inc. - N950.50 Series Diaphragm Vacuum Pumps
New KNF "N950.50 Series" multi-headed diaphragm vacuum pumps introduce the capability to simultaneously achieve high flow rates and deep vacuums for the quick and automatic transfer or evacuation of... (read more)
Cat Pumps - High Pressure Pumps & Systems - Introducing the New Cat Pumps 10
Expanding on our broad range of quality pump accessories, we now offer the widest selection of clutches in the industry. By answering customer requests for a clutch that is compact yet provides the... (read more)
Agilent Technologies - Life Sciences and Chemical Analysis Divisions - TwisTorr 304 FS Turbomolecular High-Vacuum Pump
The Agilent TwisTorr 304 FS turbomolecular high-vacuum pump combines Twistorr drag stage technology and Agilent Floating Suspension to provide high performance, reliability and economy. TwisTorr drag... (read more)

Topics of Interest

3.3 HIGH/ULTRA-HIGH VACUUM PUMPS It is now increasingly common to have high-vacuum systems based on turbomolecular pumps (TMPs), turbomolecular pumps + cryosurfaces, or cryopumps. Diffusion pumps...

3.2 VACUUM PUMPS (ROUGH-MEDIUM VACUUM RANGE) 3.2.1 Oil-sealed Rotary Pumps Such pumps are gas-transfer pumps. They are used extensively both to back high-vacuum pumps and to act as devices for...

3.1 INTRODUCTION Vacuum pumps, either singly or, more usually, as part of a pumping system, create and maintain the conditions appropriate to a required process. Each of the types of vacuum pump...

With pumping speeds from 170 to 900 L/min, a line of oil-free pumps for vacuum ovens and dryers contain pistons that are suitable for roughings and backing of turbo, cryo, and ion pumps. The...

Besides the PN diodes that we studied in the last experiment there are many more types of diodes.  Each one is used in applications that can take advantage of its behavior and...