-
produced from
coal,
wood, petroleum, or peat.
Mineral products resembling tar can be
produced from
fossil hydrocarbons, such as petroleum.
Coal tar is produced...
-
outdoor wood structures to
prevent rot (e.g.,
bridgework and
railroad ties, see image).
Samples may be
found commonly inside chimney flues,
where the
coal or...
- ember, also
called a hot
coal, is a hot lump of
smouldering solid fuel,
typically glowing,
composed of
greatly heated wood,
coal, or
other carbon-based...
- heat. Some
ovens heat
materials using the
combustion of a fuel, such as
wood,
coal, or
natural gas,
while many
employ electricity.
Microwave ovens heat materials...
- A
tender or
coal-car (US only) is a
special rail
vehicle hauled by a
steam locomotive containing its fuel (
wood,
coal, oil or
torrefied biom****) and water...
- [citation needed] The
heating can be
supplied either by a
flame fuelled by
wood,
coal or gas; or by
electrical elements.[citation needed]
Commercial griddles...
-
Beginning in 1917,
steam locomotives,
which consume large amounts of fuel (
wood,
coal, and
later oil) and even more water, were
gradually retired and replaced...
-
powered with many fuels, such as
natural gas, electricity, gasoline,
wood, and
coal. Due to
concerns about air pollution,
efforts have been made to improve...
-
Coal is a
combustible black or brownish-black
sedimentary rock,
formed as rock
strata called coal seams.
Coal is
mostly carbon with
variable amounts of...
- lump
coal, was akin to that of charcoal-burning;
instead of a heap of
prepared wood,
covered with twigs,
leaves and earth,
there was a heap of
coal, covered...
