Perpetual Motion Magnetic Machine (PM3) by K_Pullo (Popularity: )

This is a design of a perpetual motion machine that uses permanent magnets. It is ...
Category: Science\Technology\Energy\Unproven Concepts

HowStuffWorks: How Air-breathing Rockets Will Work (Popularity: )

Explains the concept behind rocket-based, combined cycle engines, including scramjets.
Category: Science\Aeronautics and Aerospace\Propulsion

Ducom (Popularity: )

Manufacturer of standard and custom designed material testing equipment. Includes sample product list.
Category: Science\Instruments and Supplies\Tribology and Lubrication

AeroRocket Software (Popularity: )

AeroRocket Software specializes in high speed aerodynamics, Computational Fluid Dynamics (CFD) and aerospace related software ...
Category: Science\Aeronautics and Aerospace\Aerodynamics

Metrix Instrument Co. (Popularity: )

Provider of vibration monitoring instruments.
Category: Science\Technology\Acoustics, Ultrasound and Vibration\Vibration

AeroRocket Products (Popularity: )

Provides unique high power rocketry related products to the rocketeer such as AeroDRAG. AeroDRAG interactively ...
Category: Science\Physics\Fluid Mechanics and Dynamics\Companies

Sensor Developments Inc. (Popularity: )

Designs and manufactures force sensor and torque load cells, instruments, and systems for testing and ...
Category: Science\Instruments and Supplies\Laboratory Equipment\Load Cells

Mabel Rawlinson, WWII Pilot, Army Air Corp, WASP (Popularity: )

Mabel Rawlinson was one of 38 female pilots who died in WWII flying for the ...
Category: Science\Technology\Aerospace\Aeronautics

Nova: Faster Than Sound (Popularity: )

Covering the flight of the X-1, sonic booms, and speed machines.
Category: Science\Aeronautics and Aerospace\Supersonic Flight

SpaceTethers.com (Popularity: )

Approaches the problem of lowering the cost to orbit by advocating the idea of a ...
Category: Science\Aeronautics and Aerospace\Propulsion

Mechanical Design Resources (Popularity: )

Links to Engineering Associations, Materials, Components, Design Information, Patents, Publications, Engineering Sites, Safety and Finite ...
Category: Science\Technology\Mechanical Engineering\Directories

Nova: Faster Than Sound (Popularity: )

Covering the flight of the X-1, sonic booms, and speed machines.

Category: Science\Aeronautics and Aerospace\Supersonic Flight

How Stuff Works: How Fusion Propulsion Will Work (Popularity: )

Shows how building a fusion-powered spacecraft would be equivalent of developing a car on Earth ...
Category: Science\Technology\Mechanical Engineering\Propulsion

Dwight Ingram (Popularity: )

Develops prospects and provides consulting services. Works primarily in the Rocky Mountain area.
Category: Science\Earth Sciences\Geology\Petroleum