This limits the amount of detail in the information that can be gained from questionnaires, due to the limited amount of answers that can be given. The filter wheel has a first support structure on which a first plurality of filters are mounted and a second support structure on which at least one filter is provided. Early computer keyboards were first adapted from the punch card and teletype technologies. Questions on questionnaires are generally multiple choice. Trains running on superconducting rails would flit through tunnels under the city.
The optical sensor may include a compensation detector positioned a different distance apart from a source of monitoring radiation than the distance that a primary, measurement detector is positioned from the source. In 1946, the Eniac computer used a punched card reader as its input and output device. In 1986, Optical Recording notified every other company in the compact disc industry of the patents it controlled, offering them the chance to negotiate a settlement in lieu of taking the case to court. He found more interest in this work outside of the company though, so he joined a firm and developed his ideas as vice president for research and member of the board. He was preceded in death by his wife of 51 years Johnnie Hervey Russell and his wife of 19 years Allyene Jackson Russell.
He also designed and built the first electron beam welder. After the Navy, he coached at Pittsburg High School before moving to Sabine High School. The at least one filter on the second support structure is arranged to be disposed in the second detection path. He lives in Brooklyn New York. In one example, attraction between the magnets holds the reflector steady in a non-sweep position. Moreover, as he was familiar with digital data in punch card or magnetic tape form , he could accomplish this task in a digital way, more efficiently and effective.
Abstract: A filter wheel and a spectrometer including the filter wheel are disclosed. His teams won three district championships and two teams were undefeated in conference play. Carlo Ragusa; nine grandchildren, Claire and Molly Russell, Maggie, Ryan, Danny and Grace Wood, Johnny, Paulie and Jimmy Ragusa. And if we can't, well at least you know where you are. Archived from on April 17, 2003.
In 2000, Russell received from. Initially he tried using a cactus needle, instead of steel one, for a stylus, but with no success. Russell's optical digital inventions were available publicly from 1970. As the laser moves outward, it rotates slower so the bumps travel past the laser at a constant speed, and the data comes off at a constant rate. Alternatively, the optical sensor may include an optically transparent material that consumes space within the sensor and, thus, eliminates ambient amounts of a material of interest from at least a portion of an optical pathway through the sensor.
Abstract: An optical sensor is configured to determine an amount of at least one material in a sample without interference from any of the material of interest present in an ambient environment in which the optical sensing is effected. Russell passed away peacefully with his family by his side, Wednesday, March 5, 2014. Early Years James Russell was born in Bremerton, Washington, in 1931. That training will continue this school year to include students by utilizing age appropriate, research-based programs and practices. The beam-sweep mechanism causes the reflector to sweep the scan beam across a target such as a bar-code symbol by exerting a force on the first magnet with the second magnet. Optical sensing methods are also disclosed, as are calibration methods. A calibration element transmits calibration radiation to one or more detectors of an optical sensor to facilitate correction of any changes in the manner in which the one or more detectors sense radiation.
The inventor, who grew up on the outskirts of Portland, Oregon, hoped his achievements would add to the collective intelligence of the world. Abstract: A gas measurement system of this invention includes a housing adapted to be mounted on an airway adapter, and a luminescence quenching gas measurement assembly disposed in the housing. He started constructing prototypes of a digital-to-optical recording and playback system and dispersing information about the potential of this technology. The luminescence quenching gas measurement assembly includes a source disposed in a first plane, and at least one detector also disposed in the first plane. There, in 1965, Russell invented the overall concept of optical digital recording and playback.
These security measures are in addition to steps that Volusia County Schools began last year, including installing interior fencing to give all schools a single-point entry, threat assessments to determine what additional security measures should be installed, and training for our staff for various emergencies and threats. A laser was also used later to read the code, which was translated into musical sounds by a player. The emerging electric typewriter further improved the technological marriage between the typewriter and the computer. He graduated from East Texas State Teachers College where he lettered for four years in football, basketball, tennis and track and was named all Lonestar Conference in football and basketball. Philips Electronics representatives visited Russell's Battelle lab in the summer of 1975, and they discounted the entire premise of his work.