Friday, March 20, 2009

Samsung Gx-20

Samsung has come a long way to providing an alternate photographic result for promoted photographers.Besides minor outside differences and menu interface, a non- distinguishing eye may not be able to tell the difference between Samsung's GX-20 and the Pentax K20D.


Specifications

Resolution: 14.6Mp
Sensor size: 23.4x15.5mm
Sensor type: CMOS
Image size: 4672x3104
Focus system: TTL phase-matching
Focus points: 11
Lens mount: Pentax KAF2 bayonet
File type: JPEG, RAW
Sensitivity: ISO100-6400
Storage: SD, SDHC
Focus types: Single, continuous, manual
Metering system: TTL open-aperture 16-segment
Metering types: Multi, centre-weighted, spot
Exposure compensation: +/-3EV in 1/2 step increments, +/-2EV in 1/3step increments
Shutter speed: 30sec-1/4000sec, bulb
Frames per second: 3fps maximum
Flash: Built-in, hotshoe
Flash metering: P-TTL
Flash sync speed: 1/180sec
Image stabilisation: Yes maximum 4EV
Integrated cleaning: Yes
Live view: Yes
Viewfinder: Optical, 95% field of view
Monitor: Low-temperature TFT colour LCD monitor, 2.7in
Buffer depth: 21 RAW, 35 JPEG
Interface: USB2.0
Power: Li-Ion battery
Size: 142mmx101mmx71.5mm
Weight: 727g (body only)

Saturday, March 14, 2009

Electric Guitar



Guitar is a musical instrument with ancient roots that is used in a wide variety of musical styles. It typically has six strings, but and eighteen string guitars also existas as requirement increases.An ELECTRICAL GUITAR is a type of GUITAR that uses pickups to convert the vibration of its steel-cored strings into an electrical current, which is made louder with an instrument amplifier and a speaker. most electric guitars have six strings, seven-string instruments are used by some jazz guitarists and metal guitarists.They can also be a soloclassical instrument.

The electric guitar was a key instrument in the development of many musical styles that emerged since the late 1940s.Antonio Torres Jurado refined the strutting guitar to have as many as seven struts under the soundboard.He also increased the body size and width of the neck. This helped in increasing volume and bass response.

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Friday, February 27, 2009

Use of rolling objects(Dynamo)

Dynamo: Generator consisting of a coil (the armature) that rotates between the poles of an electromagnet (the field magnet) causing a current to flow in the armature

Malawian engineer and inventor Cedrick Ngalande's firm GreenErg says towing a set of rubberised wheels on a leash (right) could help.
The idea is that the device can be attached to any moving object, from a person walking to a cart.As its rubber-coated wheel rolls along the ground, a dynamo generates valuable electricity that could be used to charge a lamp or cellphone.
At this point, cellphones are increasingly becoming key to economic activity in many areas of the world with poor infrastructure.
"At normal walking speeds we have gotten more than 2 watts, which is more than enough for running cellphones or radios,"
"I envision that people will attach this to themselves and walk with it-or even attach it to an ox-cart,a skating board, bike, etc."

Get Gigapixel photos from a cheap digicam

The most beneficial digital cameras can capture photos containing tens of megapixels. But, an affordable robotic tripod, it is now possible to take images in the gigapixel range &ndash like of President Obama's inauguration.The tripod robot, called Gigapan, was developed at Carnegie Mellon University in Pittsburgh, Pennsylvania, and uses motors to capture a scene with a grid of hundreds or thousands of images with the camera set to full zoom. Photo stitching software then combines them into a single super-detailed image containing billions of pixels, called a gigapan.

Monday, February 23, 2009

Burn 760mb iso file into a 700mb cd-r disk

Using MagicISO to open the ISO file that you want to Burn

Go to Properties Optimize; select the option "The same files are allocated once". Click on OK

Save as a new ISO file in different location. It'll be slowe creation, but after you have done, check back the ISO again for its size, you will see it is smaller than before. If t is smaller than 700 MB, burn it directly to the CD.

Please note that this method will work good with program like office, windows, etc... with many same files in different folders. I have tried from 1 GB downed to 680 MB. SO I hope this will help you.

Best OF Luck

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