http://www.nature.com/nnano/journal/vaop/ncurrent/full/nnano.2011.142.html, 2011-09-29 12:00:00 by Nature Nanotechnology ISSN: 1748-3387 EISSN: 1748-3395 Banner image © Ward Lopes, Heinrich Jaeger About NPG Contact NPG RSS web feeds Help Privacy policy Legal notice Accessibility statement Terms Na.
Separate molecule is smallest electric engine ever
For the first time, an electric engine has been made from a single molecule1 . At 1X10e-09 meter long, that makes the organic2 compound3 the smallest electric engine ever. Its agents putting into existence the idea to put forward their design to Guinness World records, but the small engine could also have good uses, such as pushing liquid (or gas) through narrow pipes in "lab-on-a-chip" apparatus.
Molecules1 have previously converted energy from light and chemical reactions into directed motion like rolling or moving up and down. Electrics has also set an oxygen molecule1 turning as by chance. But controlled,
http://www.newscientist.com/article/mg21028185.300-red-wines-heart-health-chemical-unlocked-at-last.html, 2011-06-22 17:18:22 by New Scientist.
Red wine's heart condition chemical unlocked at last
Like receiving the heart safe-keeping powers of red wine without having to
drink a glass every day? Soon you may be able to, thanks to the
putting together of chemicals formed from resveratrol1, the smallest unit
believed to give wine its safe-keeping powers. The chemicals have
the possible & unused quality to fight many diseases, including cancer2.
Plants
make a very great range of chemicals, called polyphenols3,from resveratrol1to keep safe (out of
danger) themselves against ones making attack, particularly Fungi4. But they only make
very small amounts of each chemical, making it greatly not simple for
men of science to put or keep away and make use of them. The
changing nature resveratrol1has also slowed down
attempts at
http://hassers.blogspot.com/2008/08/no-one-really-uses-reason-by-chris.html, 2011-03-23 17:18:22 by New Scientist.
No one really uses reason
Though many may see it as troubling, it is now clear that few of the action-bound processes taking place in our brains ever touch on our being conscious. In other words, we do most of our "thinking" without ever being conscious of it. The simple act of seeing something depends upon what the German expert in physics, medical man and wise man Hermann von Helmholtz called "unconscious things discovered by reasoning". It is these that make able our brain to work out which thing is causing the unworked signs coming from our senses. The same general rule put to use in acting. When we act a simple act, getting up a glass, for example, we are not conscious of the complex decisions our brain has to make about the best way to move our arm and form our fingers.
It is a good
New Scientist, 2011-01-01 17:18:22 by New Scientist.
Young persons with low self-control are less good adults
Children
who exist without self-control are more likely to become adults with
poor condition of body and control of money.
So
say Avshalom
Caspi at Duke University
in North Carolina, Terrie
Moffitt at
King's College London and persons having like-position, who followed
the forward development of 1000 children born between 1972 and 1973in
New Zealand. The
group measured self-control by asking the boys and girls, as well as
their parents and teachers, about their behavior every two years
between the ages of 3and
15,and
then at 18, 21, 26 and 32.
Children
with higher levels of self-control were more likely to have a higher
society & money position and a higher IQ 1.
After adjusting for both points, the group found that adults who had
low self-control as children were more likely to be overweight, have
substance wrongly use questions, base of teeth disease and through
sex let through disease. They
New Scientist, 2011-03-23 10:38:30 by New Scientist.
First sperm cells able to keep living grown from nothing
FOR the first
time small rat-like animal sperm1
able to keep living have been grown outside thetestes2. If the way can be done over again and
again with mankind sperm1,
it could lead to new ways of giving attention
to not-fertile men.
Takuya Sato
at Yokohama City
University in Japan and persons having like-position in the same
organization got from seeds cells
from the testes2
of fresh after birth small rat-like animals
that had not yet begun producing sperm1.
They placed the cells
in agarose3
soft paste made wet for
giving food to chemicals and hormones4
such as eggs undergoing
growth in cow-like serum5
and testosterone6. The group had first engineered the
small rat-like animal so