Search results
Results From The WOW.Com Content Network
A sliding glass door, sometimes called an Arcadia door or patio door, is a door made of glass that slides open and sometimes has a screen (a removable metal mesh that covers the door). Australian doors are a pair of plywood swinging doors often found in Australian public houses.
In 1954, Dee Horton and Lew Hewitt invented the first sliding automatic door. The automatic door used a mat actuator. In 1960, they co-founded Horton Automatics Inc and placed the first commercial automatic sliding door on the market. [5] With the invention of the Gunn diode, microwave motion detectors became common in automatic doors in the 1970s.
International Steel Company is the parent company of International Revolving Door Company. He invented and owned Witching Waves, an amusement ride introduced at Luna Park, Coney Island, in 1907. [2] [4] Van Kannel died in New York City of heart failure and was buried in West Park Cemetery, Cleveland, Ohio. [1]
The top of the roof would be connected to the house through brick or wood stairs. Baked bricks were very expensive, and thus they were only used to make luxurious buildings. Doors and door frames were made from wood. [13] Sometimes Doors were made from ox-hide. Doors between houses were often so low, that people needed to crouch to walk though ...
The wooden shutters placed in this groove interlocked edge-to-edge, and were called ama-do (雨戸, "rain-door"): they were storm shutters, used only at night and in poor weather. [ 93 ] [ 108 ] To open the building in the morning, each ama-do would be slid along ( rotating at corners ) to the end of groove, where they were stacked in a box ...
To use a revolving door, a person enters the enclosure between two of the doors and then moves continuously to the desired exit while keeping pace with the doors. Revolving doors were designed to relieve the immense pressure caused by air rushing through high-rise buildings (referred to as stack effect pressure) while at the same time allowing ...
Upgrade to a faster, more secure version of a supported browser. It's free and it only takes a few moments:
The doors, measuring 4.45 metres (14.6 ft) wide and 7.53 metres (24.7 ft) high, consist of two leaves. [2] The panels and lintels of the doors are made of cast bronze. Each leaf pivots on pins installed in the floor at the bottom and in the architrave at the top. [3]