An article from Science News Feb 2021
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An article from Science News Feb 2021
The first black hole ever discovered is more massive than previously thought
An article from Science News Feb 2021
‘Designer molecules’ could create tailor-made quantum devices
An article from Science News Jan 2021
Diamond holds up at pressures more than five times those in Earth’s core
An article from Science News Jan 2021
Drones could help create a quantum internet
An article from Science News Jan 2021
This weird chemical bond acts like a mash-up of hydrogen and covalent bonds
An article from Science News Jan 2021
Zinc-air batteries are typically single-use. A new design could change that
Article
Airfoil
The cross section of a body that is placed in an airstream to produce a useful aerodynamic force in the most efficient manner possible. The cross sections of wings, helicopter rotor blades (Fig. 1), propeller blades, windmill blades, compressor and…
Article
Aluminum alloys
Substances formed by the addition of one or more elements, usually metals, to aluminum. The principal alloying elements in aluminum-base alloys are magnesium (Mg), silicon (Si), copper (Cu), zinc (Zn), and manganese (Mn) [Fig. 1]. In wrought…
Article
Beam
A structural member that is fabricated from metal, reinforced or prestressed concrete, wood, fiber-reinforced plastic, or other construction materials and that resists loads perpendicular to its longitudinal axis. A beam's length is usually much…