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The technique yields accurate information about the heat capacity and the equation of state , which is used to determine the density of a gas from measurements of its temperature and pressure . Parents of a child who is visually impaired will benefit from information concerning how adaptations in the classroom can be made to help their child . It is always better to say less and listen than give away too much information yourself . When information like this has been reformatted to make it more accessible to blind readers , remember to update it when revising the document . The Office has introduced various innovative approaches , including new information technology , statistical and quantitative methods , industry dialogue and enhanced collaboration and communication across the agency .