Ignalina Nuclear Power Plant System Descriptions > 자유게시판

Film used was (outdated however nonetheless usable) Polacolor ID (Just like Type 669) film. Ideally, A flash needs to be chosen that has an automated mode geared for about f/8.8 exposures at about ASA 80. If a manual flash is used (or an automatic flash is used in guide mode), then you need to keep to across the calcualted 'perfect' distance for exposures at f/8.Eight with ASA eighty movie. This flash has a guide number of 56 (ASA 100, ft), and is fairly typical of frequent cheap flashes (really, I bought this one for a greenback from a supplier's 'bargain bin' at a digicam show). While I haven't tested this-- with 400-sequence cameras, you would possibly be capable to 'manually' adjust the flash exposure your self on the digicam by changing the place of the Scene Selector and/or ASA dial to decide on the lens aperture. All the images taken on this check had been taken from the identical position (digital camera was mounted on a tripod) at the same test goal. I considered scanning all of the test images and arranging them in a chart of some type, but the scanned version appear so different from the original pictures that quite a lot of the distinctions between them get misplaced in the process.

Malfunction of the process gear initiates operation of various kinds of protecting gear providing managed reduction of the reactor energy at a fee of 2-four per cent/s to the safe degree. The vitality release monitoring and management system consists of energy release detectors offering inertialess measurement of neutron flux density alongside the radius and height of the core, and the equipment to course of data and indicators on the contol board. The station incorporates provision for multiple safety of proccess gear. The station is managed from the unit control board. Control information are displayed on the unit control board using VDU, visual and recording instuments, various announciation home windows and indicators, mimic diagrams and printers. The reactor process monitoring system supplies the working personnel with information and inputs information into the control and safety system. The system offers begin-up, automatic maintenance of energy at the set stage, permits management of vitality distribution alongside the radius and heightwise of the core, compensates for gasoline burn-up, offers safety of the reactor under emergency circumstances. Fuel is charged and discharged by the use of a refuelling machine while the reactor is on load.

The refuelling machine is managed from the operator`s room which is located behind the wall of the central room. If you do not mind completely altering your digicam cosmetically, I suppose you would attach an accessory shoe to your digital camera's body (utilizing, say, small machine screws or maybe even epoxy). Along with needing a flash with a Pc cable, you may in fact need a bracket to carry the flash, since these cameras should not have customary accessory shoes. One is a excessive-power (however not notably trendy) thyristor computerized shoe-mount flash, a Rollei 134 REB. The third check photograph was made using the Kako Mite, and this one turned out slightly underexposed, but higher than with the 450. As with the Rollei flash, the shutter closed instantly after/in the course of the firing of the flash. When purchasing for a bracket, however, make certain and measure the bottom of the bracket-- or, higher but, carry your digital camera alongside-- many flash brackets aren't long enough to accomodate the width of a Polaroid pack digital camera (particularly since the tripod socket of these cameras is manner over on the best-hand side of the camera's base). This is actually the same way the camera handles odd daylight images-- the metering system operates dynamically during the exposure.

Since this is a handbook flash and so was already operating at full energy, I moved the camera to 3.5 ft from the take a look at target (the digital camera's minimal focus). But, since all the earlier check photographs utilizing this flash (at 5 feet from the target) evidenced underexposure, this is not too shocking from that vantage both. So, for the subsequent take a look at, I re-related the Rollei flash using the 'normal' Pc cable, however set the flash to full-energy (handbook mode). This perforated disc is current during all 'regular' current light exposures, so it is attention-grabbing that eradicating it (thus letting extra gentle hit the metering cell) really resulted in overexposure with the electronic flash. So, in this case, the exposure is fastened, but the sunshine output from the flash is variable. In other phrases, it is best to let the flash handle the automated publicity if doable. Unlike with the 450, nonetheless, the shutter closed immediately after/through the flash's firing (the truth is, the publicity was so temporary that I questioned if something had gone flawed).