Projectors are good means of presentation of video
Sony
Optoma
Hitachi
Panasonic
Sharp
Sanyo
Sony:- It is affordable and easy to use. Perfect for a number of applications, mainly for education and small - medium business. Maintenance made easy with Sony's coordinated light replacement and sifts cleaning at 3000 hours. Allow presenters to show a record of the audio part from video sources to give interpretive information to viewers. Its display quality is excellent in a small classroom and cost conference room both, No need to turn out the lights. Thus you get high Brightness and good Image Quality.
Optoma:-This projector delivers a high quality images. It is perfect in presenting a colourful presentation. The resolution is 1024 x 768, is a digital light processing type of projector. The contrast ration is 2500:1, an aspect ratio of 4:3 (standard) and 16:9 (widescreen). It has 4 video outputs: RCA, S-Video, VGA, and DVI. It also has a USB port and an Audio output. The brightness is 2500 lumens.
Hitachi:- Hitachi is Japan based company, which manufacturers TV, Camcorder, Projectors and recording Media. It offers a lot of Functions that makes lessons and presentation simpler and more effective. It fulfills the needs of Business People and educators. This optical device connected swiftly to the corporate or campus network, restructuring maintenance and enhancing the user experience.
Panasonic:- In optical systems the name of Panasonic comes in top most places. It continuously improves the picture quality & strength. It is design with use -friendly features. Panasonic offer ample range of projectors for professional and personal requirements. Its Dual Lamp optical system allows user Continuous 24-hour operation.
Sharp:- This Optical gadget provides superior features, performance and reliability at an exceptionally competitive price. It's built to handle most any business, education or films application; it uses the latest Texas Instruments Brilliant Color DLP display technology. This slim, lightweight and compatible projector is also environmentally friendly.
Sanyo:- It has Multi-language Menu Display & eco-friendly power consumption, when it's no longer in use or standby mode, a slide door automatically covers the lens to protect it against dust and damage. You can easily shift Lens for various room environments. It can show images in the NTSC, NTSC4.43, PAL, PAL M, PAL N and SECAM standard definition video formats as well as 720p, 1080i, 1080p and 1080/24 high-definition formats.
Hydraulic universal testing machines have very high accuracy requirements.
The hydraulic system is the power drive mechanism of the tensile testing machine.
The specific application of the electronic universal testing machine in the automobile manufacturing process: The electronic universal testing machine needs to be used for automobile parts.
Wave soldering refers to the molten solder (lead-tin alloy), sprayed by electric pump or electromagnetic pump into the solder wave required by the design, can also be formed by injecting nitrogen into the solder pool, so that it is pre-loaded The printed board of the component realizes the soft soldering of the mechanical and electrical connection between the solder end or the pin of the component and the pad of the printed board through the solder wave.
The frequency converter is a power control equipment that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working power supply.
Electronic universal testing machine is a necessary equipment to control the quality of products.
The calibration operation of the electronic universal testing machine is still relatively unfamiliar to friends who use it for the first time.
Selective wave soldering defects and their prevention.
Testing machine, broadly speaking, is an instrument that verifies the quality or performance of a product or material according to the design requirements before it is put into use.
The tensile force is not an accurate value after being measured by the testing machine, and subsequent calculations are required to get the desired value.
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