News tagged with lift forces


Cyclogyro

Cyclogyro Flying Robot Improves its Angles of Attack

Electronics / Robotics

created Jan 22, 2009 | popularity 4.3 / 5 (9) | comments 3

(PhysOrg.com) -- In the past few decades, researchers have been investigating a variety of flying machines. Most studies have focused on improving the flying performance of standard flying mechanisms, rather ...





Search results for lift forces


The end of deforestation in the Brazilian Amazon?

Space & Earth / Environment

created 9 hours ago | popularity not rated yet | comments 0

A new article in the December 4 issue of Science addresses how the combined efforts of government commitments and market transition could save forest and reduce carbon emissions in Brazil. The Policy Forum brief, entitled "The E ...


San Andreas fault

Quake prediction model developed

Space & Earth / Earth Sciences

created 10 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- The third in a series of papers in the journal Nature completes the case for a new method of predicting earthquakes.


Study shows US lags behind in transit safety programs for female riders

Other Sciences / Social Sciences

created 12 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A new study by UCLA professor Anastasia Loukaitou-Sideris documents the gap between women's transit safety needs and programs in the U.S. that respond to them.


CSIRO researchers create giant waves

CSIRO researchers create giant waves -- virtually

Technology / Computer Sciences

created 13 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- CSIRO scientists have created 'rogue waves' more than 20 metres high and smashed them into virtual oil and gas production platforms to compare different mooring designs.


Fish with attitude: Some like it hot

Biology / Plants & Animals

created 17 hours ago | popularity not rated yet | comments 0

Coral reef fish can undergo a personality change in warmer water, according to an intriguing new study suggesting that climate change may make some species more aggressive.


Study simulated car crashes involving pregnant women

Study simulated car crashes involving pregnant women

Medicine & Health / Health

created Dec 02, 2009 | popularity not rated yet | comments 0

Although states are not required to report fetal deaths in accident data, between 300 and 1,000 unborn babies die in car accidents each year. This accident fatality rate is about four times the rate for victims ...


Report shows CIMT may improve arm use in children with hemiplegic cerebral palsy

Medicine & Health / Health

created Dec 02, 2009 | popularity not rated yet | comments 0

Constraint-induced movement therapy (CIMT) is a potentially effective form of intervention for children with hemiplegic cerebral palsy, but more research is needed, according to a new systematic review published in the November ...


Stick and slide: Computer simulation advances understanding of molecular motors

Biology / Cell & Microbiology

created Dec 02, 2009 | popularity not rated yet | comments 0

A new study reveals how molecular motors that power important subcellular movements can generate cyclical motion. The research, published by Cell Press in the December issue of the Biophysical Journal, opens a new door t ...


People walk on a plateform on the flooded Piazza San Marco (St Mark's square) in Venice

Nearly half of Venice underwater

Space & Earth / Environment

created Nov 30, 2009 | popularity 4 / 5 (8) | comments 4

Much of the historic Italian city of Venice, including St. Mark's Square, was underwater Monday following a meteorological depression combined with natural tide waters, officials said.


NREL Breaks Down Walls for Biofuels

NREL Breaks Down Walls for Biofuels

Biology / Biotechnology

created Nov 30, 2009 | popularity 3.7 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers at the National Renewable Energy Laboratory (NREL) and ethanol producers are racing to come up with ways to make ethanol from cellulosic biomass that are cheaper and easier to ...



List of search results for lift forces