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2-6-8-0. GN #1951 at Skykomish, Washington in 1924. A 2-6-8-0 steam locomotive, in the Whyte notation for describing locomotive wheel arrangements, has two leading wheels, a set of six driving wheels, a set of eight driving wheels, and no trailing wheels. These locomotives usually employ the Mallet principle of articulation, with a swinging ...
4-Hydroxy-TEMPO or TEMPOL, formally 4-hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl, is a heterocyclic compound. Like the related TEMPO, it is used as a catalyst and chemical oxidant by virtue of being a stable aminoxyl radical. Its major appeal over TEMPO is that it is less expensive, being produced from triacetone amine, which is itself made ...
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4-8-2+2-8-4. Under the Whyte notation for the classification of steam locomotives by wheel arrangement, a 4-8-2+2-8-4 is a Garratt articulated locomotive consisting of a pair of 4-8-2 engine units back to back, with the boiler and cab suspended between them. The 4-8-2 wheel arrangement has four leading wheels on two axles, usually in a leading ...
Tyler Stephenson homered twice and drove in five runs, helping Hunter Greene and the Cincinnati Reds beat the Colorado Rockies 8-1 on Thursday. Greene (6-4) struck out a season-high 10 in six innings.
Carlos Alcaraz apologized on X for his actions during a second-round loss to Gaël Monfils at the Cincinnati Open on Friday during which he smashed his racket repeatedly early in the third set.
Costco’s crackdown on non-members comes after the company announced last month that it was raising its membership fees by $5 to $65 in the US and Canada – the first time since 2017. The change ...
The type combined the basic design principles of the 4-6-2 type with an improved boiler and larger firebox that necessitated additional support at the rear of the locomotive. In general, the available tractive effort differed little from that of the 4-6-2, but the steam-raising ability was increased, giving more power at speed. The 4-6-4 was ...