Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ THE POLARIZED HEADLIGHT SYSTEM https://trid.trb.org/View/111204 Mon, 12 Sep 1994 00:00:00 GMT https://trid.trb.org/View/111204 AIMING FOR BETTER HEADLIGHTING https://trid.trb.org/View/111210 Mon, 12 Sep 1994 00:00:00 GMT https://trid.trb.org/View/111210 THE GENERAL ELECTRIC CO. TESTS ON POLARIZED HEADLIGHTING https://trid.trb.org/View/111206 Fri, 19 Aug 1994 00:00:00 GMT https://trid.trb.org/View/111206 SOME RESULTS OF COOPERATIVE VEHICLE LIGHTING RESEARCH https://trid.trb.org/View/116266 Fri, 12 Aug 1994 00:00:00 GMT https://trid.trb.org/View/116266 THE POTENTIAL IMPACT OF AUTOMOTIVE HEADLIGHT CHANGES ON THE VISIBILITY OF REFLECTORIZED HIGHWAY SIGNS https://trid.trb.org/View/286067 Fri, 30 Sep 1988 00:00:00 GMT https://trid.trb.org/View/286067 ASPHALT RECYCLING INNOVATIONS: PREVENTIVE MAINTENANCE CUTS COSTS https://trid.trb.org/View/283392 Wed, 31 Aug 1988 00:00:00 GMT https://trid.trb.org/View/283392 AUTO MAKERS LIGHT INTO THE FUTURE https://trid.trb.org/View/210880 Wed, 30 Jan 1985 00:00:00 GMT https://trid.trb.org/View/210880 EFFECT OF BULB REPLACEMENT OF THE PHOTOMETRIC AIM OF ECE H4 TUNGSTEN HALOGEN HEADLAMPS https://trid.trb.org/View/204480 Thu, 30 Aug 1984 00:00:00 GMT https://trid.trb.org/View/204480 SCHOOL BUSES SEE THE LIGHT https://trid.trb.org/View/203102 Wed, 30 May 1984 00:00:00 GMT https://trid.trb.org/View/203102 ILLUMINATING QUEST. AERODYNAMICS CASTS A NEW LIGHT ON HEADLAMPS https://trid.trb.org/View/187716 Mon, 28 Feb 1983 00:00:00 GMT https://trid.trb.org/View/187716 AERODYNAMIC HEADLAMPS. BEAM INTO NEW CAR PROGRAMS https://trid.trb.org/View/181507 Mon, 30 Aug 1982 00:00:00 GMT https://trid.trb.org/View/181507 HALOGEN SEALED BEAM HEADLAMPS https://trid.trb.org/View/145059 Wed, 21 May 1980 00:00:00 GMT https://trid.trb.org/View/145059 AUTO HEADLIGHT GLASS: VISIBLE FEATURES OF FORENSIC UTILITY https://trid.trb.org/View/75208 Sat, 19 Aug 1978 00:00:00 GMT https://trid.trb.org/View/75208 PROBLEMS IN PASSENGER CAR HEADLAMP AIM https://trid.trb.org/View/24687 Thu, 06 Mar 1975 00:00:00 GMT https://trid.trb.org/View/24687 HEADLAMP FOR THE FUTURE https://trid.trb.org/View/107628 Sun, 02 Apr 1972 00:00:00 GMT https://trid.trb.org/View/107628