A class of RC active filters in which the DC offset of the operational amplifier (op-amp) is completely absent from the filter output [1]. Individual filter configurations (Low Pass, High Pass, Band Pass, Band Stop, All Pass) are discussed and...
Electromyography; Spinal cord--Wounds and injuries
Introduction: Approximately 12,000 new cases of spinal cord injury (SCI) are reported each year in the US. Currently, the most widely used method of assessing the recovery of voluntary capability after spinal cord injury is the American Spinal...
From a computerized image analysis prospective, early diagnosis of lung cancer involves detection of doubtful nodules and classification into different pathologies. The detection stage involves a detection approach, usually by template matching,...
Cardiac mapping has become an important area of research for understanding the mechanisms responsible for cardiac arrhythmias and the associated diseases. Current technologies for measuring electrical potentials on the surface of the heart are...
The chemical analysis of atmospheric dust is of interest to two major groups, namely—the workers in industrial hygiene and the workers in the air cleaning and ventilating industries. The industrial hygienists, who are concerned with the...
Model houses; Bedrooms; Furniture; Signs (Notices)
Display of model home bedroom, with vanity, bed, telephone on nightstand, and rug over parquet floor. Sign at center of room advertises "Reed Air Filters American Air Filter Co." Title supplied by cataloger.
Model houses; Bedrooms; Furniture; Signs (Notices)
Display of model home bedroom, with bed, chair, dresser ("Manufactured by Inman Co. for Sears, Roebuck & co. 'Louisville Products'), table, vanity, and rug over parquet floor. Other signs read "This 1931 Model Home Furnished Complete...
Two views of a one-story brick building. One view has the sign D.F. Bowman Precisionaire Filters across the top. The second image has the older sign New Albany Wood Crafters above the building's door at 315 West Main Street.+
