Search results
Results from the WOW.Com Content Network
From 1858, he began experimenting with 2-4-0 designs for passenger work, culminating in his Seven-Foot 2-4-0 express passenger locomotives, built between 1859 and 1868. [4] Beattie was also responsible for the long-lived 0298 Class of 2-4-0 well tanks , designed for suburban passenger work in 1874, some examples of which were still working in 1961.
Somai (two weights) [4] Achico (three weights) [4] Boleadora (three weights) Kiipooyaq (Inuit name for bolas with three or more weights [5] [6]) Bolas of three weights are usually designed with two shorter cords with heavier weights, and one longer cord with a light weight. The heavier weights fly at the front parallel to each other, hit either ...
In 1929 and 1930, the South African Railways placed eight Class GL Garratt articulated steam locomotives with a 4-8-2+2-8-4 Double Mountain type wheel arrangement in service. Built by Beyer, Peacock & Company in Manchester , England, they were originally designed to work on the Durban to Cato Ridge section of the Natal mainline.
Under the Whyte notation for the classification of steam locomotives, 2-2-4-0T represents the wheel arrangement of two leading wheels on one axle, two driving wheels powered from the inside cylinders, four coupled driving wheels powered from the outside cylinders but no trailing wheels.
These were a simple stretched version of the inside-cylindered 0-8-2T 1185 Class, which had been derived from the LNWR's numerous 0-8-0 freight locomotives, with a larger coal bunker. [5] The class was intended for both shunting, banking [6] and as mineral engines for the heavy coal or iron train use in the South Wales coalfield. The enlarged ...
There were only two classes of 4-8-4+4-8-4 steam locomotives worldwide, all of which were constructed by Beyer, Peacock & Company, the owners of the Garratt patent. [1]The predecessor 4-8-2+2-8-4 Double Mountain was likely the optimal Garratt wheel arrangement, with the four-wheeled leading bogies and the two-wheeled trailing trucks on each engine unit ensuring stability at speed and with ...
Balls must have masses in the range 56.0–59.4 g (1.98–2.10 ounces). A tennis ball generally has 12 pounds per square inch (80 kPa; 0.8 atm) more of a nitrogen and oxygen mixture than the sea level ambient air pressure. [4] [5] Yellow and white are the only colors approved by the ITF. Most balls produced are a fluorescent color known as ...
For n = 2, in a 2-dimensional plane , "balls" according to the L 1-norm (often called the taxicab or Manhattan metric) are bounded by squares with their diagonals parallel to the coordinate axes; those according to the L ∞-norm, also called the Chebyshev metric, have squares with their sides parallel to the coordinate axes as their boundaries.