![]() |
|
|
#151 |
|
Doctor Moderator
Join Date: Oct 2004
Location: Bendigo, Australia (NOT THE USA)
Posts: 34,557 (10.97/day)
Thanks: 3,700
Thanked 8,692 Times in 6,391 Posts
|
__________________
![]() Edumacational thread about PC Audio My external HDD's.5x samsung 1TB + 2x Seagate 1.5TB = 8 TB external storage 32 Bit OS vs 64 bit OS information How to get hardware accelerated H264 playback (DXVA) Netbook Owners United! |
|
|
|
|
|
#152 |
![]() Join Date: Mar 2010
Location: Jakarta, Indonesia
Posts: 3,674 (3.18/day)
Thanks: 190
Thanked 835 Times in 549 Posts
|
![]() From the moment the rover hits the Martian atmosphere it will start taking data. Studded in 14 locations around the probe’s heat shield are devices known as the Mars Science Laboratory Entry Descent and Landing Instrument (MEDLI). This equipment will provide information about Mars’ atmosphere and the dynamics of the rover’s descent, analyzing Curiosity’s trip to the surface and providing information helpful in designing future Mars missions. Additionally, a special camera, the Mars Descent Imager (MARDI) will be watching the view as the ground rushes up at Curiosity. By taking high-resolution color video during the probe’s landing sequence, MARDI will provide an overview of the landscape during descent and allow geologists back on Earth to determine exactly where Curiosity lands. Possibly the coolest Curiosity instrument is the ChemCam, which uses a laser beam to shoot rocks (and maybe a Martian or two) in order to vaporize a small sample. A spectrograph will then analyze the vapor, determining the composition and chemistry of the rocks. Situated on Curiosity’s head, ChemCam can shoot up to 23 feet and should provide unprecedented detail about minerals on the Martian surface. The Chemistry and Mineralogy (CheMin) instrument will look at various minerals on the Martian surface. Specific minerals form in the presence or in the absence of water, revealing the history of an area and helping scientists to understand whether or not liquid existed there. Curiosity will drill into rocks to obtain samples for CheMin, pulverizing the material and transporting it into the instrument’s chamber. CheMin will then bombard the sample with X-rays to determine its composition. The Rover Environmental Monitoring Station (REMS) will be Curiosity’s weatherman, providing data about daily atmospheric pressure, wind speed, humidity, ultraviolet radiation, and air temperature. REMS will sit on Curiosity’s neck and also help assess long-term seasonal variation in Mars’ climate. The Alpha Particle X-Ray Spectrometer (APXS) sits the end of Curiosity’s arm, allowing the rover to place it right up against rocks and soil. It will then shoot X-rays and alpha particles (essentially Helium nuclei) at the materials to identify how they formed. The Sample Analysis at Mars (SAM) is one of the most important instruments and the reason that Curiosity can be called a mobile laboratory. Taking up more than half of the rover’s body, SAM contains equipment found in top-notch labs on Earth: a mass spectrometer to separate materials and identify elements, a gas chromatograph to vaporize soil and rocks and analyze them, and a laser spectrometer to measure the abundances of certain light elements such as carbon, oxygen, and nitrogen – chemicals typically associated with life. SAM will also look for organic compounds and methane, which may indicate life past or present on Mars. The other experiment important in Curiosity’s search for Martian habitability is the Dynamic Albedo of Neutrons (DAN) instrument, which will look for water in or under the Martian surface. Water, both liquid and frozen, absorbs neutrons differently than other materials. DAN will be able to detect layers of water up to six feet below the surface and be sensitive to water content as low as one-tenth of a percent in Martian minerals. Curiosity has plenty of eyes to take in the view on the ground. Perched atop its head is the MastCam, two cameras capable of taking color images and video, as well as stitching pictures together into larger panoramas. One of these two cameras has a high-resolution lens, allowing Curiosity to study the distant landscape in detail. The Mars Hand Lens Images (MAHLI) instrument will provide close-up views of rocks and soil samples near the rover. MAHLI sits at the end of Curiosity’s long, flexible arm, and can image details down to about 12.5 micrometers, roughly half the diameter of a human hair. The instrument will also be able to see in ultraviolet light, which will come in handy during night exploration and funky psychedelic parties. Rounding out Curiosity’s cameras are the hazard-avoidance Hazcams and navigation Navcams. The Hazcams will watch underneath the rover to prevent it from crashing into any large objects while the Navcams will be mounted on the rover’s mast to help it steer. Both camera sets will be capable of taking stereoscopic 3D images. Future Mars missions may rely on data from the Radiation Assessment Detector (RAD). The first instrument that Curiosity fires up when it lands on Mars, RAD will measure radiation at the Martian surface, determining how plausible it is that microbes exist there. One of RAD’s main selling points is its ability to assess how safe or dangerous the Martian surface would be to future human explorers, calculating the radiation dose future astronauts may receive http://www.wired.com/wiredscience/20...ts-mars-rover/
__________________
:: New Cases, Tips And All About Your Cases Visit CaseGear :: ![]() Don't Ever Ask About Love And Honesty That You Don't Ever Have |
|
|
|
|
|
#153 |
![]() Join Date: Mar 2010
Location: Jakarta, Indonesia
Posts: 3,674 (3.18/day)
Thanks: 190
Thanked 835 Times in 549 Posts
|
Curiosity Rover Captures Martian Eclipse
![]() NASA’s Curiosity rover snapped an elegant sequence of images showing Mars’ moon, Phobos, passing in front of the sun on Sept. 13. Because the tiny moon moves so fast through the Martian sky, the alien eclipse lasted only a few seconds. The images were taken with Curiosity’s MastCams, which were positioned to watch Phobos zoom in front of the sun. In contrast to its blazing glory in Earth’s daytime skies, the sun is a tiny dime-sized circle as seen from Mars. Phobos is even smaller and can never completely engulf the sun, merely taking a nibble in this animation. Our moon, on the other hand, happens to be just the right size and distance away from Earth that when it passes in front of the sun, it completely blocks out its light. Phobos is really more of an asteroid than a moon — the small potato-shaped object is only 16 miles across at its widest. Because it travels around Mars in a speedy 7.6 hours, it has a high probability of aligning with the sun, and eclipses like this happen somewhere on Mars almost any day of the year. Most landers on Mars have captured at least one Phobos transit. From space, satellites have captured images of Phobos’ shadow racing across the Martian surface. Mars’ other moon, Deimos, is farther from the planet and obscures even less of the sun when it eclipses http://www.wired.com/wiredscience/20...rover-eclipse/
__________________
:: New Cases, Tips And All About Your Cases Visit CaseGear :: ![]() Don't Ever Ask About Love And Honesty That You Don't Ever Have |
|
|
|
|
|
#154 |
![]() Join Date: Mar 2010
Location: Jakarta, Indonesia
Posts: 3,674 (3.18/day)
Thanks: 190
Thanked 835 Times in 549 Posts
|
Curiosity Rover Prepares to Shoot Mars Rock With Laser and X-Rays
![]() You’re looking at the next rock that NASA’s Curiosity rover will shoot with its powerful laser and X-ray spectrometer as part of its first close-up science investigation on Mars. The rover has gone about 950 feet from its landing site, roughly halfway to its first target area, Glenelg. During its drive, Curiosity has been looking for a rock to use its ChemCam and APXS instruments on in tandem. ChemCam is the laser shooter on the top of the rover while the APXS is a spectrometer sitting at the end of Curiosity’s arm that bombards a target with X-rays. Both instruments determine a material’s composition but over different scales — ChemCam looks at a very small 0.04-inch area while APXS has a wider 0.6-inch range. The instruments will be trained on the pyramid-shaped rock seen in the image above, which has been nicknamed Jake Matijevic after a recently deceased engineer who worked on every NASA rover. The rock appears to be basaltic and fairly uniform. In addition to learning about the lonely-looking rock, differences between the measurements from the two instruments will help calibrate them for future use, said Caltech geologist John Grotzinger, Curiosity project scientist, during a NASA press conference today. “Not to mention it’s just a cool-looking rock,” he said. Once at Glenelg, Curiosity will have its first truly interesting geology investigation because the area is full of a light-colored material that has a high thermal inertia, meaning it retains heat well. This is somewhat contradictory since bright materials tend to be porous and don’t hold heat well while rocks that do hold heat are often darker lava flows. Satellites have noticed the rocks giving off heat at night but this will be the first time that scientists have an opportunity to explore the strange material from the ground. ![]() The above image, taken with the rover’s MastCam, shows a close-up view of Glenelg, which has already yielded surprises. In addition to the strange, light-colored bands, Curiosity is seeing some thin black bands that appear to be interbedded within the brighter material. Orbiters hadn’t noticed the dark bands, so scientists are eager to explore them further. Finally, Curiosity has been watching the skies. During the last few days, it captured a series of images (below) as one of Mars’ moons, Phobos, passed in front of the sun. This alien eclipse, in addition to looking cool, could produce some serious scientific information about the Martian interior. Because the tiny moon tugs gravitationally on Mars’ surface, it deforms the planet slightly as it swings overhead. Scientists are hoping that Curiosity will capture some detailed measurements of eclipses, which will put constraints on models of Mars’ interior structure http://www.wired.com/wiredscience/20...y-rover-rocks/
__________________
:: New Cases, Tips And All About Your Cases Visit CaseGear :: ![]() Don't Ever Ask About Love And Honesty That You Don't Ever Have |
|
|
|
|
|
#155 |
![]() Join Date: Sep 2011
Location: COC WhiterunOrigin
Posts: 985 (1.63/day)
Thanks: 371
Thanked 243 Times in 197 Posts
|
Cool.
|
|
|
|
|
|
#156 |
![]() Join Date: Sep 2010
Location: Nonlocal location
Posts: 1,897 (1.91/day)
Thanks: 62
Thanked 822 Times in 525 Posts
|
Another self-shot, Curiosity's belly lol
![]() Taken from space.com Best Space Pictures of the Week - Sept. 22, 2012 http://www.space.com/17722-best-spac...r-22-2012.html
__________________
...the young Universe was filled with a hot dense soup of interacting protons, electrons and photons at about 2700ºC. When the protons and electrons joined to form hydrogen atoms, the light was set free |
|
|
|
| The Following 2 Users Say Thank You to Drone For This Useful Post: |
|
|
#157 | |
![]() Join Date: Mar 2010
Location: Jakarta, Indonesia
Posts: 3,674 (3.18/day)
Thanks: 190
Thanked 835 Times in 549 Posts
|
Quote:
__________________
:: New Cases, Tips And All About Your Cases Visit CaseGear :: ![]() Don't Ever Ask About Love And Honesty That You Don't Ever Have |
|
|
|
|
|
|
#158 | |
![]() Join Date: Mar 2005
Location: Ancient Greece, Acropolis
Posts: 2,209 (0.74/day)
Thanks: 1,204
Thanked 534 Times in 362 Posts
|
Very interesting indead. Now all they have to do is build a Mars base.
Anyhow, we already had in the past Anti-Gravity Propulsion ships that took people to outer space. It's in the history books. Now we are doing it all over again in a different way. ![]() Quote:
__________________
Last edited by Super XP; Sep 23, 2012 at 12:44 PM. |
|
|
|
|
|
|
#159 | |
![]() Join Date: Jun 2008
Location: Taiwan
Posts: 1,810 (1.01/day)
Thanks: 513
Thanked 448 Times in 301 Posts
|
Quote:
__________________
But they are useless. They can only give you answers. ~Pablo Picasso, about computers |
|
|
|
|
|
|
#160 |
|
Moderato®™
Join Date: Apr 2009
Location: Statesville, NC
Posts: 3,656 (2.44/day)
Thanks: 4,326
Thanked 2,319 Times in 1,150 Posts
|
The biggest question I guess would be, "Could they not have took picture of the robot before they sent it to space?". I guess on a desert like planet with dirt, and rock the robot is the star... But I'd still rather see pictures of Mars.. Not the D@mn robot... hehehe
__________________
“As long as I feel the warmth from the sun and breathe precious air…. I must ask questions to feed the Mind!” Battletag: Mindweaver#1523 |
|
|
|
|
|
#161 | |
![]() Join Date: Sep 2010
Location: Nonlocal location
Posts: 1,897 (1.91/day)
Thanks: 62
Thanked 822 Times in 525 Posts
|
Quote:
New pictures of the surface ![]()
__________________
...the young Universe was filled with a hot dense soup of interacting protons, electrons and photons at about 2700ºC. When the protons and electrons joined to form hydrogen atoms, the light was set free |
|
|
|
|
| The Following User Says Thank You to Drone For This Useful Post: |
|
|
#162 |
![]() Join Date: Aug 2009
Location: United States
Posts: 2,039 (1.48/day)
Thanks: 784
Thanked 945 Times in 626 Posts
|
If you mean "Mars has an atmosphere" then, yes, you are correct.
Might take the body a couple of minutes to adjust to the 95% concentration of CO2 though.
__________________
“Has the whole world gone crazy? Am I the only one around here who gives a s**t about the rules? Mark it zero!” -Walter Sobchak
“Yup, you were 9-2 when you slid it in me.” -MT Alex
|
|
|
|
|
|
#163 | |
|
Banstick Dummy
Join Date: Jun 2007
Location: Crystal River, FL
Posts: 15,109 (6.93/day)
Thanks: 1,337
Thanked 6,829 Times in 3,739 Posts
|
Quote:
Man destroys Earth with Co2. Man destroys Mars with Oxygen. U mad bro? Humans: Natures Trolls. |
|
|
|
|
|
|
#164 | |
![]() Join Date: Feb 2008
Location: Joplin, Mo
Posts: 4,543 (2.38/day)
Thanks: 175
Thanked 691 Times in 557 Posts
|
Quote:
__________________
A+, N+, S+, MCSE. Heatware STEAM ID Name: furi0nst0rmrage (0s are zeros) M O D E R N||W A R F A R E || 2 || CLUBHOUSE // TEAM “The amount exaltation of the processor cores can brings amazing floating” -sparkle |
|
|
|
|
| The Following User Says Thank You to 3870x2 For This Useful Post: |
|
|
#165 |
![]() Join Date: Aug 2009
Location: Los Angeles/Orange County CA
Posts: 1,125 (0.82/day)
Thanks: 1,991
Thanked 372 Times in 302 Posts
|
|
|
|
|
|
|
#166 |
![]() Join Date: Feb 2008
Location: Joplin, Mo
Posts: 4,543 (2.38/day)
Thanks: 175
Thanked 691 Times in 557 Posts
|
And so the prophecy hath beheld. Many a fortnight hath intel quandered fortunes. We shall cast them down, deep into the bowels of hell.
__________________
A+, N+, S+, MCSE. Heatware STEAM ID Name: furi0nst0rmrage (0s are zeros) M O D E R N||W A R F A R E || 2 || CLUBHOUSE // TEAM “The amount exaltation of the processor cores can brings amazing floating” -sparkle |
|
|
|
|
|
#167 |
![]() Join Date: May 2005
Location: Tre, Suomi Finland
Posts: 2,696 (0.92/day)
Thanks: 1
Thanked 437 Times in 335 Posts
|
![]() For Super XP's sake I hope he doesn't take that stuff for real.
__________________
You were not supposed to see this. ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ Suum cuique pulchrum est. |
|
|
|
|
|
#168 |
![]() Join Date: Feb 2008
Location: Joplin, Mo
Posts: 4,543 (2.38/day)
Thanks: 175
Thanked 691 Times in 557 Posts
|
I have never understood those ancient heiroglyphics that depict advanced civilizations. If they are advanced, why would they still be writing on stone with heiroglyphics.
__________________
A+, N+, S+, MCSE. Heatware STEAM ID Name: furi0nst0rmrage (0s are zeros) M O D E R N||W A R F A R E || 2 || CLUBHOUSE // TEAM “The amount exaltation of the processor cores can brings amazing floating” -sparkle |
|
|
|
|
|
#169 |
![]() Join Date: Sep 2010
Location: Nonlocal location
Posts: 1,897 (1.91/day)
Thanks: 62
Thanked 822 Times in 525 Posts
|
Maybe because those stones last longer than hard/solid drives.
__________________
...the young Universe was filled with a hot dense soup of interacting protons, electrons and photons at about 2700ºC. When the protons and electrons joined to form hydrogen atoms, the light was set free |
|
|
|
|
|
#170 |
|
Banstick Dummy
Join Date: Jun 2007
Location: Crystal River, FL
Posts: 15,109 (6.93/day)
Thanks: 1,337
Thanked 6,829 Times in 3,739 Posts
|
|
|
|
|
|
|
#171 |
![]() Join Date: Sep 2010
Location: Nonlocal location
Posts: 1,897 (1.91/day)
Thanks: 62
Thanked 822 Times in 525 Posts
|
You store your data in that?
__________________
...the young Universe was filled with a hot dense soup of interacting protons, electrons and photons at about 2700ºC. When the protons and electrons joined to form hydrogen atoms, the light was set free |
|
|
|
|
|
#172 |
|
Banstick Dummy
Join Date: Jun 2007
Location: Crystal River, FL
Posts: 15,109 (6.93/day)
Thanks: 1,337
Thanked 6,829 Times in 3,739 Posts
|
I store my faith in man in stupidity.
![]() Just saying if there was such an advanced civilization in the past they didn't do a very good job leaving any records.Just saying if there was such an advanced civilization in the past they didn't do a very good job leaving any records or trace. We can find dinosaur dung but no trace of a super race? |
|
|
|
|
|
#173 |
![]() Join Date: Sep 2010
Location: Nonlocal location
Posts: 1,897 (1.91/day)
Thanks: 62
Thanked 822 Times in 525 Posts
|
Fair enough. However, maybe they just didn't wish to be found.
__________________
...the young Universe was filled with a hot dense soup of interacting protons, electrons and photons at about 2700ºC. When the protons and electrons joined to form hydrogen atoms, the light was set free |
|
|
|
|
|
#174 |
![]() Join Date: Feb 2008
Location: Joplin, Mo
Posts: 4,543 (2.38/day)
Thanks: 175
Thanked 691 Times in 557 Posts
|
Maybe the dinosarus were the advanced race.
__________________
A+, N+, S+, MCSE. Heatware STEAM ID Name: furi0nst0rmrage (0s are zeros) M O D E R N||W A R F A R E || 2 || CLUBHOUSE // TEAM “The amount exaltation of the processor cores can brings amazing floating” -sparkle |
|
|
|
|
|
#175 |
|
Banstick Dummy
Join Date: Jun 2007
Location: Crystal River, FL
Posts: 15,109 (6.93/day)
Thanks: 1,337
Thanked 6,829 Times in 3,739 Posts
|
|
|
|
|
![]() |
| Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
| Thread Tools | |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| NASA's Spirit Rover Completes Mission on Mars | Bow | Science & Technology | 9 | Jun 3, 2011 02:27 PM |
| realtemp says one core sensor is not good | krishcanag | RealTemp | 3 | Dec 22, 2008 08:40 PM |
| Difference between what GPU-Z says and what my graphics card says | HossHuge | Graphics Cards | 5 | Jun 26, 2008 08:35 AM |