An article from Science News Nov 2019
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An article from Science News Nov 2019
The first artificial material that follows sunlight may upgrade solar panels
An article from Science News Sep 2019
Birds fed a common pesticide lost weight rapidly and had migration delays
An article from Science News Aug 2019
A chip made with carbon nanotubes, not silicon, marks a computing milestone
An article from Science News Aug 2019
New cloaking devices could hide objects from water waves and currents
An article from Science News Jul 2019
U.S. wells are pumping up groundwater from increasing depths
An article from Science News Jun 2019
Chemicals in biodegradable food containers can leach into compost
An article from Science News Apr 2019
Bacteria can be coaxed into making the toughest kind of spider silk
An article from Science News Feb 2019
Why kids may be at risk from vinyl floors and fire-resistant couches
An article from Science News Jan 2019
Being messy on the inside keeps metamaterials from folding under stress
An article from Science News Jan 2019
Desalination pours more toxic brine into the ocean than previously thought
An article from Science News Jan 2019
Satellites make mapping hot spots of ammonia pollution easier
Briefing
50th anniversary of Apollo 11 Moon landing Published in 2019
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Aalto, Alvar (Hugo Alvar Henrik) (1898–1976)
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Abercrombie, (Leslie) Patrick (1879–1957)
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Abrasive
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Absorption
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Acceleration analysis
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Acceleration measurement
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Accelerometer
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Acceptor atom
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Ackerman, James S(loss) (1919–2016)
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Acoustic emission
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Activated carbon
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Active sound control
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Activity-based costing
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Adam
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Adaptive control
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Adaptive management
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Adaptive wings
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Adhesive
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Adhesive bonding
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Adler, Dankmar (1844–1900)
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Admittance
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Adsorption operations
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Aerodynamic force
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Aerodynamic wave drag
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Aerodynamics
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Aeronautical engineering
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Aerosol
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Agar
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Agricultural aircraft
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Aileron
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Air conditioning
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Air register
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Air separation
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Alberti, Leon Battista (1404–1472)
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Alessi, Galeazzo (1512–1572)
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Alginate
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Alkali
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Alkylation (petroleum)
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Allowance
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Alloy
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Alloy structures
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Alternating-current circuit theory
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Alternating-current generator
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Alternating-current motor
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Alternative fuels for vehicles
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Altimeter
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Aluminum
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Aluminum (metallurgy)
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Aluminum alloys
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Amalgam
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Ambergris
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Ammanati, Bartolommeo (1511–1592)
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Amorphous solid
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Amplifier
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Amplitude modulator
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Amplitude-modulation detector
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Amsler-Laffon, Jakob (1823–1912)
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Ando, Tadao (1941– )
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Animal flight
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Annear, Harold Desbrowe (1865–1933)
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Anthemius (lived 5th–6th century AD)
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Antifreeze mixture
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Antifriction bearing
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Antiresonance
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Apollodorus (lived AD 97–130)
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Arc discharge
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Arc heating
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Arc lamp
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Arc welding
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Arch
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Arch bridge
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Archer, John Lee (1791–1852)
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Archer, Thomas (1668–1743)
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Architectural acoustics
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Ardemáns, Teodoro (1664–1726)
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Arkwright, Richard (1732–1792)
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Armstrong, William George (1810–1900)
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Arnolfo di Cambio (c. 1245–c. 1302)
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Aromatization
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Arup, Ove (1895–1988)
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Asphalt and asphaltite
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Asplund, (Erik) Gunnar (1885–1940)
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Assembly machines
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Atomization
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Attenuation (electricity)
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Audio amplifier
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