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  •   Visicomm Industries
    E-mail sent on 05/24/2010Additional Information Requested: Custom Power Frequency Converters - Solid State Contact By: e...
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    Product Announcement RFQ sent on 05/24/2010This is a Request for Quotation (RFQ). Please respond to this urgently! Product Category: Pressur...
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Engineering News - Editor Picks

  •   Kodak Exits Digital Camera Market
    Eastman Kodak, a name synonymous with photography, is to stop making digital and video cameras.
  •   Microsoft Backs Apple Patent View
  •   Tiniest Telecommunications Laser Ever Made, 200 Nanometers Wide
  •   FDA Completes Review of First Genetically Modified Animal for Consumption
  •   Amphibious Network Lets Marines Share Data From 250 Miles Away
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Engineering News - Top Stories

  •   Is That a Crashed Flying Saucer on the Seabed?

    Linking a murky unknown circular artifact on the ocean floor to alien visitors is leap of faith wider than jumping the Grand Canyon.
  •   Could Cheap Gas Slow Growth Of Renewable Energy?
  •   Stem Cell Therapy Shows Promise for Stroke
  •   Facebook IPO May Impact Culture
  •   Super Bowl MVP Prediction: No, Not Brady or Manning. It''s Social Media
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Engineering Word of the Day

  • extruder: A device that forces ductile or semisoft solids through die openings of appropriate shape to produce a continuous film, strip, or tubing.
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CR4® - Technical Discussion

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CR4® BioMech & BioMed

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CR4® Chemical & Material Science

  •   Effect of Less Percentage of Titanium in ASTM312 TP321
  •   Gas Sweetening Process
  •   Thread/Glue That Will Degrade After a Few Weeks
  •   Resistance of 202 and 304
  •   Effects of Cu Inclusion in SS202
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CR4® Civil Engineering

  •   Air Exchange in Heavily Insulated Houses
  •   Column Size
  •   Dialog Box
  •   No Title - Retired
  •   Chimney Design
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CR4® Communications & Electronics

  •   If 3V Battery Power Won't Light A 4.5V LED Will It Still Drain The Batteries?
  •   Squeaking Noise From a Modified FM Radio
  •   3D Glasses
  •   Microwave Generator
  •   lcd pixel
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CR4® Education

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CR4® Electrical Engineering

  •   Surge Supression
  •   440v(AC) to 5v(DC) Using Resistor Network
  •   How Do You Rectify An Open Transmission Cable Buried in the Ground?
  •   Tendering
  •   3000 HP Motor (4160 V) Starter
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CR4® Instrumentation

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CR4® Manufacturing

  •   Pressure test by kerosene
  •   Porosity in Steel Sand Castings
  •   Difference Between Pipe and Tube
  •   Machining
  •   Surface Preparation
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CR4® Mechanical Engineering

  •   ASME VIII div 1 or 2
  •   Bending of Galvanised Pipe
  •   Pipe Network-Arriving System Curve
  •   ASME section VIII Div 1 - Code Case 2695
  •   Different Codes for Designing & Manufacturing Pressure Vessel
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CR4® New Technologies & Research

  •   Cross-Section for Interaction of Relativistic Neutronium Cable With Atoms
  •   World of the Reptilians
  •   Bend Pipe to Spiral Coil
  •   The Martin Jet Pack
  •   Internet
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CR4® Software & Programming

  •   Pop-Up On Start
  •   Windows7-Admin Control
  •   Siemens POWER TG Support Groups
  •   Gantt Program
  •   Real Time Clock
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CR4® Sustainable Engineering

  •   Search for the Salvaged (Liberty Engines)
  •   Looking For a Dissociation/Co-generation Solution
  •   Can Syngas Be Used As An Industrial Gas (As An Oxyfuel) To Cut Metal
  •   Dubai Too Hot for Solar Panels?
  •   R.O. Reject Water Disposal
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CR4® Featured Blogs

  •   Chrysler Celebrates 75 Years of Mopar
  •   SIA Flashback – Bubbletop Cars: The Future That Never Came
  •   The World’s Most Dangerous Sport
  •   The Lengths Some People Will Go to For an Old VW
  •   A Wound Treatment That’s Pretty Sweet