Doors, Elevators & Escalators
- Infrared (IR) Presence Sensors on Swinging Doors
- Automatic Doors – Info about automatic doors including Free Revolving Door kinetic Energy Calculator program; Active infrared (IR) sensors for swinging doors; Kinetic energy equations in ANSI A156.27-2003 in error
- Automatic Door Expert Witness – Davis & Associates. Free initial consult.
- Elevator & Escalator Consultant/Expert Witness – Charles A. Buckman, CSS, CEI
- Elevator & Escalator Accident Reconstruction & Litigation (Book)
- Elevator Law & Liability (Book)
- ElevatorBooks.com – Over 100 books for elevator industry professionals, architects, building owners and maintenance professionals, builders, manufacturers, educators, students and other industry professionals.
- The Elevator Escalator Safety Foundation
- Examining Escalator Steps
- Deaths and Injuries Involving Elevators and Escalators