Current Articles | Archives NASA’s MAVEN Hints at Why Mars Lost its Atmosphere The Engineer | December 17, 2014 | NASA’s newest Martian orbiter is beginning to reveal key features about the loss of the planet... More >> The Coder - Volume 1 The Engineer | November 16, 2010 | Don’t miss a moment of the adventure when software engineer David Wheeler finds himself embroiled in... More >> Online Engineering Masters Degrees grow by 79% The Engineer | September 02, 2010 | Our editors contacted eleven universities offering online Master of Engineering programs. Of t... More >> Fundamentals of Engineering Exam (FE EXAM) The Engineer | July 29, 2010 | Fundamentals of Engineering exam (FE Exam) More >> BP Oil Spill Containment Ideas The Engineer | June 15, 2010 | Containment ideas from ENGINEERING.com users for the BP oil spill. More >> Torque The Engineer | May 28, 2010 | The net force acting on a body accelerates it. But it takes something to give the body an angular ac... More >> Ever see a 12 story building just fall over? The Engineer | December 02, 2009 | A 12-story building in China, laying on the ground. More >> Hoover Dam Bypass The Engineer | November 12, 2009 | Creeping closer inch by inch, 900 feet above the mighty Colorado River, the two sides of a $160 mill... More >> 95% of All Advertising is Wasted The Engineer | November 09, 2009 | Why is advertising wasted? It's because most advertising isn't targeted at the right people at a tim... More >> Air Flow Conversion Calculator The Engineer | January 26, 2009 | Air Flow Conversion Calculator More >> Laser Real Time Unit Converter The Engineer | January 21, 2009 | Laser Real Time Unit Converter More >> Beam Deflection Calculators The Engineer | January 21, 2009 | Beam Deflection Calculators - Solid Rectangular Beams, Hollow Rectangular Beams, Solid Round Beams More >> Energy Conversion Calculator The Engineer | November 29, 2006 | Convert values to and from dozens of energy measurements. More >> Water Pump Engineering The Engineer | November 29, 2006 | There are a number of complex equations that deal with water pump engineering. Although not difficul... More >> Torque Transmitted by Clutch Calculator The Engineer | November 29, 2006 | It calculates the maximum torque that can be transmitted by a clutch that is undergoing uniform wear... More >> Shaft Speed Calculator The Engineer | November 29, 2006 | High Speed Machining has brought major benefits to manufacturers and will continue to do so. However... More >> Properties of Welds Treated as Lines Calculator The Engineer | November 29, 2006 | This calculator calculates the properties of welds when treated as lines. More >> Oblique Flow Relations Calculator The Engineer | November 29, 2006 | The calculator computes ratios to free stream values across an oblique shock wave, turn angle, wave ... More >> Open-channel Flow Calculator The Engineer | November 29, 2006 | This calculator uses Chézy and Manning's formula to calculate the wetted perimeter, hydraulic radius... More >> Normal Flow Relations Calculator The Engineer | November 29, 2006 | The calculator computes ratios to free stream values across a normal shock wave and compares pressur... More >> Isentropic Flow Relations Calculator The Engineer | November 29, 2006 | The calculator computes the pressure, density and temperature ratios in an isentropic flow to zero v... More >> Concrete Volume Calculator The Engineer | November 29, 2006 | The calculator will estimate the number of cubic yards that will be required. More >> Concrete Column Calculator The Engineer | November 29, 2006 | The calculator will display the number of cubic yards required. More >> Block Wall Calculator The Engineer | November 29, 2006 | The calculator will estimate the number of cubic yards that will be required. Note that this is an e... More >> Atmospheric Calculator The Engineer | November 29, 2006 | This calculator helps you compute key properties of earth's atmosphere and aerodynamic quantities on... More >> Newton's Law of Gravity The Engineer | November 10, 2006 | Newton's law of gravity states that every particle in the universe attracts every other particle wit... More >> Thermodynamics The Engineer | November 10, 2006 | Thermodynamics is the study of relationship between energy and entropy, which deals with heat and wo... More >> The Laws of Motion The Engineer | November 10, 2006 | These force laws, together with the laws of motion, are the foundations of classical mechanics. They... More >> The Biot-Savart Law The Engineer | November 10, 2006 | Shortly after Oersted's discovery in 1819 that a compass needle is deflected by a current-carrying c... More >> Right-Hand Rule The Engineer | November 10, 2006 | There are a few forms of this rule, and it can be applied in many ways. Originally, it was a trick f... More >> Pascal's Law The Engineer | November 10, 2006 | Also called Pascal's Principle Pascal's law — d... More >> Ohm's Law The Engineer | November 10, 2006 | Ohm's law was named after George Simon Ohm. It states that for many materials (including most metals... More >> Newton's Law of Cooling The Engineer | November 10, 2006 | Newton's Law of Cooling More >> Law of Atmospheres and Boltzmann Law The Engineer | November 10, 2006 | Law of Atmospheres and Boltzmann Law More >> Kepler's Laws The Engineer | November 10, 2006 | Kepler's Laws More >> Ideal Gas Law The Engineer | November 10, 2006 | Ideal Gas Law More >> Generalized Hooke's Law The Engineer | November 10, 2006 | Generalized Hooke's Law More >> Faraday's Law of Induction The Engineer | November 10, 2006 | Faraday's Law of Induction More >> Coulomb's Law The Engineer | November 10, 2006 | Coulomb's Law More >> Buoyant Forces and Archimedes' Principle The Engineer | November 10, 2006 | Buoyant Forces and Archimedes' Principle More >> Ampere's Law The Engineer | November 10, 2006 | Ampere's Law More >> Telescope The Engineer | November 09, 2006 | Telescope More >> Solar Oven The Engineer | November 09, 2006 | Solar Oven More >> Small Motor The Engineer | November 09, 2006 | Small Motor More >> Seismograph The Engineer | November 09, 2006 | Seismograph More >> Rotary Steam Engine The Engineer | November 09, 2006 | Rotary Steam Engine More >> Range Finder The Engineer | November 09, 2006 | Range Finder More >> Match Stick Rocket The Engineer | November 09, 2006 | Match Stick Rocket More >> Large Motor The Engineer | November 09, 2006 | Large Motor More >> Humidity Meter The Engineer | November 09, 2006 | Humidity Meter More >> - Displaying 1 of 5 - Next Page