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THE WORLD AROUND US
Mountain Views-News Saturday, September 17, 2011
“STAR WARS” PLANET DISCOVERED ORBITING TWO STARS
The existence of a world with a double sunset,
as portrayed in the film Star Wars more than
30 years ago, is now scientific fact. NASA’s
Kepler mission has made the first unambiguous
detection of a circumbinary planet—a planet
orbiting two stars—200 light-years from Earth in
the constellation Cygnus the Swan. The findings
are described in a new study published Sept. 16 in
the journal Science.
Unlike Star Wars’ Tatooine, this planet is cold,
gaseous and not thought to harbor life, but its
discovery demonstrates the diversity of planets
in our galaxy. Previous research has hinted at
the existence of circumbinary planets, but clear
confirmation proved elusive. Kepler detected
such a planet, known as Kepler-16b, by observing
transits, where the brightness of a parent star dims
because of a planet crossing directly in front of it.
A research team led by Laurance Doyle of the
SETI Institute in Mountain View, Calif., used data
from the Kepler space telescope, which measures
dips in the brightness of more than 150,000 stars,
to search for transiting planets.
“This system is so fascinating since it is viewed
edge-on, and all three bodies—the two stars and
the planet—are all eclipsing each other,” said
Doyle, who is lead author of the Science paper.
When the smaller star partially blocks the larger
star, a primary eclipse occurs, and a secondary
eclipse occurs when the smaller star is occulted
(completely blocked) by the larger star.
Astronomers further observed that the
brightness of the system dipped even when the
stars were not eclipsing one another, hinting
at a third body. The additional brightness-
dimming events, called tertiary and quaternary
eclipses, reappeared at irregular intervals of time,
indicating that the stars were in different positions
in their orbit each time the third body passed.
This showed that the third body was circling not
just one, but both stars, in a wide circumbinary
orbit.
The gravitational tug on the stars, measured
by changes in their eclipse times, was a good
indicator of the mass of the third body. Only a
very slight gravitational pull was detected, one
that only could be caused by a small mass.
“Most of what we know about the sizes of stars
comes from such eclipsing binary systems, and
most of what we know about the size of planets
comes from transits,” said Doyle. “Kepler-16
combines the best of both worlds,
with stellar eclipses and planetary
transits in one system.”
Kepler-16b is an inhospitable,
cold world about the size of Saturn
and thought to be made up of about
half rock and half gas. The parent
stars are smaller than our Sun.
One is 69 percent the mass of the
Sun and the other only 20 percent.
Kepler-16b orbits around both stars
every 229 days.
“Working in film, we often are
tasked with creating something
never before seen,” said visual
effects supervisor John Knoll of
Industrial Light & Magic, a division
of Lucasfilm Ltd., which created the
Star Wars films. “However, more
often than not, scientific discoveries
prove to be more spectacular than
anything we dare imagine. There is
no doubt these discoveries influence and inspire
storytellers. Their very existence serves as cause
to dream bigger and open our minds to new
possibilities beyond what we think we ‘know.’”
You can contact Bob Eklund at: b.eklund@
MtnViewsNews.com.
Ask jai……
STILL THE CHAMP
Ask jai is a weekly column that will strive to honestly answer your job search questions relating to job
searching techniques, networking skills, resume writing and interviewing. The employment situation is getting
better, however, it is still a challenge finding were the jobs are located and how to get pass the “gate-keepers”.
As an Executive Recruiter I was privy to working directly with Corporate Recruiters and understanding
their process in selecting which candidates to interview and hire. I will candidly answer your questions,
possibly bluntly answering your questions, but I will be totally honest. My objective is to help you achieve
your employment goal.
Microsoft debuted its newest OS, Windows 8 Live, this week at BUILD conference
and so far the reviews have been pretty positive. That’s saying a lot considering the jaded
audience that normally attends these types of conferences, and it also hints loudly that
Microsoft may have gotten things right with this new release and it is ready for prime-
time very early on this time around. Windows 8 Live is being marketed primarily as
a tablet OS, intended to compete with the iPad and other big players in the mobile
computing market, and it appears to be making positive waves from the start. Windows
Live 8 will also function effectively as a PC\Desktop OS which ensures that the existing
Windows customer install-base will be able to take advantage of the new features as
well.
In short, it appears that Microsoft will more than likely hold onto its dominant
position in the marketplace. Today’s computer user has many alternatives to Microsoft
offerings for most situations, from the personal to the professional and everything
in between. Both Apple and various versions of Linux have proven themselves to be
stable (and popular) computing platforms but to date neither has made much dent in
Microsoft’s significant market share. It is estimated that nearly 90% of the computers
in the world have some version of a Windows Operating System and it’s been that way
for a very long time. There are many reasons why this state of affairs persists and here
are just a few:
1. “The Enterprise” wants it that way – Big Business buys lots of computers and
they tend to buy the same types of computers when they work. So if Small Business wants
to do business with Big Business, their computers had better be able to communicate
and compute on the same level.
2. Install-Base Inertia – It would take something fairly significant for 90% of the
computer users of the world to switch to another OS and apparently, that significant
event hasn’t happened yet.
3. Windows “works” – All kidding and opinions aside, Windows is the most
usable and capable OS on the market today and none of the other contenders come
close. Yet.
Yeah…I can hear Mac fans already calling ‘BS’ already but in reality you don’t have
the numbers on your side. That’s what the ‘Yet’ is for.
I recently graduated with a M.B.A. with no experience as a supervisor or manager. I expected that I would find
employment in management since I have a M.B.A. But, I am being told by employers that I have no supervisory
experience. So how do I get management experience if no one will hire me? Aspiring Manager
Dear Aspiring Manager:
Most companies will not hire you, even with a Masters Degree, directly into a management position if you have
not supervised or managed a staff. I would suggest that you apply for Management Trainee or Junior Management
positions. You will find these positions posted with major corporations in various industries. These positions are
fantastic, because the company will train new graduates in their corporate culture, sales, marketing and management
style. As a trainee this will give you time to learn about the company and them about you. When companies hire you
into a management trainee position, you are consider a corporate investment and will be assigned a mentor to insure
your success. The Trainee or Junior Management position is a great track to management level positions and typically
very short, between 1-2 years after your start date. To apply for a Management Trainee or Junior Management position
you should decide on what your professional category is (i.e., accounting, marketing, computer, etc.) and industry (i.e.,
medical, public relations, technology, education, etc.). Write a dynamic cover letter that clearly states: why you are
writing to the company, your field of expertise, reason for choosing the industry, your goal and that your career path is
senior management. Be sure to include what valuable skills and experience you would bring to their company. Next,
write a great resume to include any accomplishments that exemplify any of your leadership or supervisor qualities.
This can include any volunteer or community activities, part-time or internship experience. Starting salary ranges
for Management Trainee positions are not going to be what you expect, but future advancement or promotions will
eventually result in financial reward.
I am trying to get a part-time job at a large retail store to supplement my income. Do I have to disclose that I have
a Masters Degree? Need Extra Income
Dear Need Extra Income:
Yes. Retail stores usually will require you to complete and answer all questions on an application form. At the
bottom of the Application form you will be ask to sign a statement and agreement that everything that you have written
on the application form and the resume you have submitted is true to the best of your ability and that if anything is
discover to be untrue that the company has the right to terminate your employment. Do not risk termination. I would
suggest that you enclose or attach a cover letter explaining why you are seeking a part-time position with the retail
store. Do not disclose in the cover letter any personal reasons or details for seeking employment. Be sure to include
the skill sets that you have to do the job.
Everything you ever wanted to know about how to get a job but did not know who to ask. ASK jai. Send your
questions to: jai@resumeandcareerservices.com.
KATIE Tse..........This and That
Surprise Ingredients!
It will probably not come as a shock to you, but it isn’t always
easy coming up with “this and that” to write about each week.
(Actually, it is, but I couldn’t submit those stories.) This was one of
those weeks. Sure, I could’ve written about “Back to School,” but I
did that last year, and my thoughts on the subject haven’t changed
much since then. (If you want to relive the magic of that article
you can find it archived online from last September.)
So... “What to write about?” I wondered. As if in answer to my thought, I received
a text from my mom titled “You’ll never believe what I almost ate!” (For all you
weak-stomached readers out there, this is your cue to skip to another section of the
paper. Come back next week and I’ll have something
that won’t ruin your appetite.) We’ve all come across
things in our food that shouldn’t be there. Sometimes
they’re animal, sometimes human. They can be whole,
or they can be partial. Hopefully they’re not still
living! Everyone has experienced this in some degree
of grossness. If you think you haven’t, it’s just because
you’ve never looked hard enough.
I’m reminded of a time when I almost scooped up a
segmented worm with its bed of spinach in a NEWLY
delivered tray at a buffet. Granted, buffets aren’t
your safest bet for uncontaminated food due to their
communal nature (see my buffet article in the January
archives). On the human side, one of my friends took
me to her favorite burger joint. Everything was hunky
dory until I found a hair (thick) AT THE BOTTOM of a plastic container of salsa. I
was just thankful my eyes found it before my tongue did! Needless to say, that is no
longer my friend’s favorite burger destination.
Hair in food is always nasty, but my husband and his friend have what I consider
to be one of the nastiest hair encounters. They ordered a sushi roll and there was
a hair --in the first, second, and no doubt all each eight pieces! Somehow that just
seems planned.
On the animal side, I ordered a scone that came with a fish bone. This was interesting
because there wasn’t any fish on the menu. Maybe it was a free range scone. I once
got a salad to go from a popular eatery in Eagle Rock, only to find an unidentified
green bug scurrying across the Romaine. Hey, at least it was fresh! Which brings
up the question --just how nasty does the food infraction have to be for you to reject
the whole dish? I’m not one of those people who has the guts to call their waiter over
and demand a redo (besides, I think that probably increases your chances of having
something unwanted land in your plate).
Obviously, cost, logistics, and fault factor in. Regarding cost, I wouldn’t feel too
cheated if I had to toss a wormy fundraiser candy bar. But if a $40 steak from an
expensive restaurant had an eyelash on the outer rim, I think I could live with just
brushing it off. (I’m making this up because I don’t frequent those places. Visit
Peter Dills’ column for a more accurate analysis.) Regarding logistics, sometimes
it just isn’t practical or possible to return your order. In my bug situation, I had
already driven home with the thing, and the establishment was closed by that time
anyway. (They were probably saving their buggy salads for the last-minute diners.)
Fault can also influence one’s feelings about infested food. If my scone has a small
femur, that’s not my fault. But if I discover a long forgotten canister of Quaker Oats
that has by now housed several generations of kitchen moths, that’s my fault, so I
can’t complain. At the end of the day, all I can recommend is to steer clear of places
you know have dealt unwanted animal or human elements. And sometimes it’s
better to be blissfully ignorant.
Cognitive Capacity of the Canine
Happy Tails
by Chris Leclerc.
Canyon Canine Dog
Walking & Pet Sitting Services
It is no secret that the average
domestic dog is capable of learning
and responding to a wide variety
of verbal commands. Particularly
common to most pets are the single-
consonant terms typically used in
basic obedience training, such as
“fetch“, “sit” or “stay”. In fact, as
a dog walker and pet sitter with
several clients in tow, I have yet to
meet a pet owner who has not taken
the time to teach their dog at least
one or two commands, to help keep
some semblance of order and prevent
chaos in the household .
Historically, the general consensus
regarding a canine’s capability of
learning, responding to and obeying
verbal commands, has been based
more on the dog’s parsimonious
survival instincts, than on
intelligence or cognitive capacity.
However, recent scientific studies
indicate that there may be a lot
more to a dog’s ability to learn, than
what we might think. New findings
show that most dogs apply previous
learning to new situations, perform
selective imitation, and understand
human gestures and new words.
Results of many recent studies
indicate that the dog’s capacity
for communicating with, learning
from and relating to humans, is
more cognitive than survival-driven
instinct.
While many mammalian species
are apparently capable of learning
and responding to the verbal
commands and physical gestures of
the human being, the cooperative
nature of the canine is what sets it
apart from most other mammals.
The difference lies in the fact that
the domestic dog harbors a certain
loyalty toward his human master,
that most other mammals do not
possess. This is likely related to the
fact that the dog depends on the
human for it’s day-to-day needs,
nourishment and safety more than
any other mammalian sub-species.
Another unique factor is that the
dog tends to thrive on pleasing his
human friend and genuinely enjoys
the company. Take “Chaser”, for
example. Chaser is a six-year-old
Border Collie, trained to understand
and comprehend more than 1,000
English spoken words. He even
comprehends the words when they
are used in a combination of simple
sentences. Chaser responds correctly
when told to either retrieve and
deliver, nose, toe or hide a given
object; and we are talking about a
collection of 1,000 items, each of
which he remembers the given name!
Border Collies are more attentive
and trainable than most dog breeds,
that I admit, and they are considered
to be more intelligent than most
other breeds but still, it is amazing
that any dog can perform a task
involving such complex memory
and problem-solving combinations,
some of which even I might not be
able to successfully perform.
Another example of the
remarkable cognitive capability of
the canine is shown in the results of
a study at the University of Vienna
in Austria where numerous dogs
were prompted to select particular
photos on a touch computer screen.
The point of the study was to show
that the subject canines could
categorize the graphic matter in
the photos per command, based
on visual familiarity and memory.
When shown different sets of dog
and landscape photos, the tested
canines consistently selected the
appropriate photo per command,
demonstrating that they could
apply their own understanding and
previous learning to a new situation
un-related to previous experiences.
Researchers further tested their
four-legged subjects by showing
pictures of a empty landscapes along
with others of similar landscapes
including a dog. Most subjects
selected the pictures with the dog
in the landscape. I find these test
results remarkable myself. Although,
honestly, it doesn’t matter to me
whether my dog could select the
correct picture in an experiment, or
remember every command I hoped to
instill in her, just knowing that dogs
in general, are capable of consistently
understanding, comprehending and
responding to basic human verbal
and body language to the extent that
they can, is quite remarkable and
it inspires me to continue research
on the cognitive capability of the
canine.
It also lends credence to the
particular behavior of my own dog
and helps me understand why she
behaves the way she does.
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