NEW TRAFFIC FLOW RECORDER IN USE ON CLEVELAND TRAFFIC SURVEY

A DEVICE IS DESCRIBED WHERE A CAR FLOATING WITH THE TRAFFIC CAN MEASURE AND RECORD THE SPEED AT ANY INSTANT DURING A TRIP AS WELL AS THE ELAPSED TIME AND DISTANCES SINCE THE START. IT CONSISTS, ESSENTIALLY, OF A CLOCK, SPEEDOMETER, AND ODOMETER, SO MOUNTED THAT THE THREE CAN BE PHOTOGRAPHED SIMULTANEOUSLY AT ANY INSTANT BY A MOTION PICTURE CAMERA.

  • Supplemental Notes:
    • Vol 7, Part I, PP 247-258, 3 FIG, 1 PHOT
  • Authors:
    • McKay, J G
  • Publication Date: 1928

Media Info

  • Monograph Title: Proceedings of the Seventh Annual Meeting of the Highway Research Board Held at Washington, D.C. December 1-2, 1927. Part I: Reports of Research Committees and of Special Investigations and Papers
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00227271
  • Record Type: Publication
  • Files: TRIS, TRB
  • Created Date: Aug 1 1971 12:00AM