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Frequently Asked Questions

Infrared Satellite Image Enhancement Key: what do IR satellite colors represent?

University of Hawaii Meteorology | Frequently Asked Question...
Color enhancements are often added to Infrared Satellite images to more clearly distinguish temperatures of various features. While the colors, and intervals of the enhancements may vary, the temperature values of each color may be determined from the registration bar included with the images.

How do I enable the IR (infrared) connector?

PREMIO Computer, Inc. PREMIO Telesto3 (6207) FAQ / BIOS / Dr...
Click on the Options tab and check the "Enable infrared communication" checkbox; click on the OK button. Double click on the small red IR icon (located in the lower right hand corner next to the clock), and click on the Options tab.

Infrared: How do I get IR working on windows?

PalmOrb: FAQ
Windows contains an incomplete version of IRComm. You may need a driver from the sourceforge project IrCOMM2k [SF project page] which has a IRComm driver for Windows 2000 and XP.

WHAT IS ILLUMINATION?

Frequently Asked Questions on Meditation on Twin Hearts
Soul-Realization (Self-Realization) is nothing more than the incarnated soul (lower self or personality) realizing that is not the body and is one with the Higher Soul (Higher Self). This is the meaning of yoga or illumination. There are many degrees of illumination. For some people, it may take years before they experience an initial glimpse of illumination or Buddhic consciousness. Others may take months and others may take weeks.

What is infrared (IR) light and how safe is it?

Versus IR-RFID Patient Tracking: FAQ
Infrared is one of the many forms of light on the electromagnetic spectrum that are not visible to the human eye. The electromagnetic spectrum includes gamma rays, X-rays, ultraviolet, visible, infrared, microwaves, and radio waves. Infrared light waves are longer than visible light waves, and shorter than microwaves. An independent study was conducted in August 2000 by the United States Department of Health and Human Services regarding the safety of infrared light.

What is IR or Infrared photography ?

Digital Imaging - dslreports.com
Most consumer digital camera CCD's allow infrared or near infrared light(NIR) to pass through the lens because the hot mirror (a filter for removing Infrared Light)is not of high grade quality,so equipped with a in-expensive filter such as the Hoya R72 or the Wratten 89b you can take dramatic shots using non-visible light from the sun or other light sources. A quick and easy test to find out if your camera is even remotely capable of infrared photography is the "Remote test".

What filters are available that can alter the wavelength band of infrared illumination?

Peak Beam Systems, Inc., Home of the Maxa Beam Searchlight
MBA-1850: Cuts off all frequencies below 850nm (only visible to the naked eye if bore-sited with beam)

What kinds of sleepers are used by IR?

IRFCA] Indian Railways FAQ: Permanent Way
Cast iron sleepers ('CST-9') are widely used. They are not very suitable for high-speed traffic and so are not usually seen on the mainline BG sections. The earlier 'pot sleepers' were especially prone to problems; newer cast iron sleepers (with ends that have two pockets) are much more laterally stable. Steel trough sleepers ('ST') are very common, especially for many high-traffic BG routes.

Is the DC260 sensitive to infrared (IR) light?

Kodak DC260 FAQ
A little, in much the same way as modern camcorders. The CCD is sensitive to infrared, but it has a filter in place that does a pretty good job of masking it. While the camera will show bright direct infrared sources (like LEDs) as bright white, IR lighting doesn't work very well as scene illumination.

Is protection required to use the Speedheater Infrared IR Paint Remover?

Speedheater IR Paint Removal Tool - Frequently Asked Questio...
You should always protect yourself and your employees from unwanted fumes or dust when removing paint. It is more important to use a respirator in an indoor application than an outdoor application. Outdoors you have a much greater amount of air exchange. Note: At the low operating temperature 400-580 F no plumbic (LEAD) gas is produced. This only occurs at temperatures in excess of 700 degrees.

Will Co:Writer SmartApplet work with the AlphaSmart 3000 IR (Infrared)?

Frequently Asked Questions | Don Johnston Incorporated
All the normal IR functions (keyboard emulation, sending a file to the host, the Get Utility) should work as usual. What will not work is trying to download the Applet or Topic Dictionaries through the IR mode. This needs to be done with a standard cable connection (USB or serial cable).

What types of signalling systems are used on IR?

IRFCA] Indian Railways FAQ: Signalling Systems
R uses several forms of signalling. In IR manuals reference is made usually only to 4 main types of systems, Lower Quadrant semaphore, Modified Lower Quadrant semaphore, Multiple Aspect Upper Quadrant semaphore, and multiple-aspect colour-light signalling. But in practice there are some variations in the kinds of colour-light signalling seen, so for ease of analysis, the following classification is used here. (Abbreviations in parentheses given for ease of reference in the text that follows.

What are the systems of semaphore signalling used by IR?

IRFCA] Indian Railways FAQ: Signalling Systems
In IR's lower quadrant system the semaphore arm can only be in two positions. The horizontal on position shows the most restrictive indication (requiring the train to stop or slow down or proceed with caution depending on the kind of signal), and a lowered position where the semaphore arm is at about 60 degrees or more from the horizontal shows the clear or proceed indication allowing a train to go past the signal.

What kinds of couplers are used on IR's trains?

IRFCA] Indian Railways FAQ: Rolling Stock - II
IR passenger stock is mostly built with side buffers and screw couplers that have to be manually connected. The side buffers have single helical spring elements. The notable exceptions are the new [2/00] Alsthom LHB design coaches that have CBC (centre-buffer-coupler). IR is now introducing tightlock CBC couplers on passenger stock. This started as an experiment in the early 2000s. One rake of the Prayagraj Express was fitted with CBC couplers as a trial.

What kinds of track circuits are used by IR?

IRFCA] Indian Railways FAQ: Train Working - Interlocking sys...
The most common form of track circuit used is the detection of a train by the closing of an electrical circuit between the two rails because of the conducting nature of the rolling stock. This circuit may use DC in the simplest form, or may use AC. Most zones now have many sections that use AFTC, or Audio-Frequency Track Circuit, that sends modulated electrical signals at a particular frequency (a few kHz, often 831.

How can the QuickPAD IR be used outside of school?

QuickPAD Technology Corporation - F.A.Q.'s
Libraries are allowing patrons to check out the QuickPAD IR just as they would a book. Library patrons can sign out the unit to take home or for use in the library. Teachers and students find the QuickPAD IR invaluable for data gathering, surveys, and reporting on field trips. Teachers use the QuickPAD IR for professional development opportunities such as off-site conferences, meetings, and training sessions.

What is Infrared?

Fluid Proximity Marketing - FAQ
Much like Bluetooth Infrared (IR) wireless data transmission is also employed in short-range communication among personal digital assistants (PDAs), mobile phones, FAPtops, PCs and printers. Its main differentiation from Bluetooth is that IR is a line sight communications technology, meaning that the two device IR transceivers must have plain line of sight in order to communicate.

What other forms of train working are used on IR other than the block system?

IRFCA] Indian Railways FAQ: Train Working - Block and Non Bl...
In this system, trains are worked between two stations by dispatching them one after the other (all in the same direction) at specific intervals (generally at least 15 minutes). The trains are run at specific speeds (less than 25km/h). This ensures that there should only be one train in every 5km stretch in the section between the stations. The maximum number of trains simultaneously present in the section is restricted to 4.
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