Erik EngheimThe Big Rocket Showdown: Neutron vs. Falcon 9A discussion of the different design philosophies and strategies of SpaceX and Rocket LabFeb 4, 20231Feb 4, 20231
Erik EngheimHow to Pick the Optimal Rocket EngineFrom ion thrusters to staged combustion enginesFeb 1, 20231Feb 1, 20231
Erik EngheimWhat is the Best Rocket Fuel?Rocket engines are run on Hydrogen, Kerosene and lately Methane. Is there a best fuel?Jan 31, 20234Jan 31, 20234
Erik EngheimGas Mileage and Horsepower On a Space RocketWe measure the efficiency of a car engine by specifying how many kilometers it will get you per liter. Or alternatively if you are…Feb 14, 2019Feb 14, 2019
Erik EngheimUnderstanding Rocket EquationsHow do we arrive at the equations describing the relation between mass flow and thrust?Aug 23, 2019Aug 23, 2019
Erik EngheimWill Starship or Neutron Replace the Falcon 9 Rocket?A discussion of differences in rocket design philosophies and strategies of SpaceX and Rocket LabJan 25, 2023Jan 25, 2023
Erik EngheimFrom The Spinning Jenny to ChatGPTPutting the rise of modern AI into a historical perspectiveJan 4, 202310Jan 4, 202310
Erik EngheimGrowing the World Population Will Not Lead to More InnovationElon Musk argues that we need higher population to innovate more. Here is why he is mistaken.Jan 2, 20233Jan 2, 20233
InThe StartupbyErik EngheimDifferent Small Modular Reactor DesignsLet us explore some promising SMR nuclear reactor designs.Oct 6, 20202Oct 6, 20202
Erik EngheimThe Science of Painting and Art of ProgrammingWe tend to treat programming as a science or engineering. But is that all that it is?Feb 7, 20211Feb 7, 20211
Erik EngheimGunpowder is a way of burning charcoal fastA look at what makes gunpowder go boom!Aug 2, 20224Aug 2, 20224
Erik Engheim“Europe has had no major technical innovations the last 60 years”Has Europe stood still since the invention of steam engines and spinning jenny? A critical look at popular myths around innovation in…Jul 1, 202247Jul 1, 202247
Erik EngheimWhy Is the Neutron Rocket Using Carbon Fiber Composite Instead of Stainless Steel?SpaceX abandoned the use of carbon fibre composite and instead went for stainless steel in their Starship. So why is Rocket Lab sticking…Dec 25, 20213Dec 25, 20213
Erik EngheimWhy Can Sugar be Used as Rocket Fuel?What makes something suitable as rocket fuel? We look at the chemistry and science of rocket fuel.Jul 7, 2017Jul 7, 2017
Erik EngheimSuperiority of Celsius over FahrenheitWhy measuring temperatures in Celsius is preferable to Fahrenheit.Aug 1, 202117Aug 1, 202117
Erik EngheimSurprising Facts About ZeppelinsSince I got an interest into airships and zeppelins, I’ve realized I’ve had a lot of misconceptions. I’ve tried to compile a list of random…Jun 24, 20181Jun 24, 20181
Erik EngheimHow Would You Build a 3D Printer Operating Without Electricity?Moving and controlling a 3D printer using fluidics control logic and pneumatic motors.Jun 8, 2018Jun 8, 2018