Search query: echo efficiency

Categories: All Categories


13142 records searched, 1457 records found, 20 matches displayed

< Previous 20 articles        Next 20 articles >


Search Hints:

  • Use a + (plus sign) or - (minus sign) to include or exclude a word: +mars -venus
  • Use a ? (question mark) as a wildcard for a single letter: te?t (test,text)
  • Use a * (asterisk) as a wildcard for multiple letters: he*t (heat, heart)
  • Use a ~ (tilde) to expand word endings: meteor~ (meteorite, meteorid, meteorology)


Most frequent words for articles published in the last 45 days:
developed (95), climate (85), team (83), species (75), cells (74), used (72), human (64), help (61), change (60), water (60), years (60), data (57), energy (55), such (53), carbon (51), discovered (50), time (48), like (47), materials (46), even (44)


Return to the site home page

Chemistry: Biochemistry
Published

Electrical impedance tomography--extracellular voltage activation technique simplifies drug screening      (via sciencedaily.com)     Original source 

Recently, researchers developed a non-invasive method combining electrical impedance tomography and...

Geoscience: Severe Weather
Published

Past eight years: Warmest since modern recordkeeping began - Past Eight Years: Warmest Since Modern Recordkeeping Began      (via sciencedaily.com) 

Earth's global average surface temperature in 2021 tied with 2018 as the sixth warmest on record, ac...

Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research
Published

Robot planning tool accounts for human carelessness      (via sciencedaily.com)     Original source 

A new algorithm may make robots safer by making them more aware of human inattentiveness. In compute...

Offbeat: General Offbeat: Space Space: Exploration Space: General Space: The Solar System
Published

Scientists lay out revolutionary method to warm Mars      (via sciencedaily.com)     Original source 

Ever since we learned that the surface of planet Mars is cold and dead, people have wondered if ther...

Computer Science: General
Published

Researchers develop fastest possible flow algorithm      (via sciencedaily.com)     Original source 

Computer scientists have written a network flow algorithm that computes almost as fast as is mathema...

Chemistry: Inorganic Chemistry Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

A liquid crystal source of photon pairs      (via sciencedaily.com)     Original source 

Spontaneous parametric down-conversion (SPDC), as a source of entangled photons, is of great interes...

Chemistry: Biochemistry Chemistry: General Mathematics: General Mathematics: Modeling
Published

Balancing training data and human knowledge makes AI act more like a scientist      (via sciencedaily.com)     Original source 

When you teach a child how to solve puzzles, you can either let them figure it out through trial and...