
Wheatstone
Bridge
A
conductor that joins two branches of an electrical circuit to compare electrical
resistance makes up the bridge, which helps determine electrical resistance
by comparing the unknown value with a known value.
Wheelbarrow
Load
moving device with a single wheel in the front at the apex and handles
and legs at the rear. When the load is put into the body, the rear is lifted
by the handles and pushed on the front wheel.
Wheel
Dresser
Hardened
hand tool used to smooth and reshape the surface of a grinding wheel and
to remove particles.
Wheel
Trencher
Trench
digging machine that has a large, engine driven wheel with bucket shaped
blades around it. Soil is removed from the trench by buckets, when the
wheel turns, placing it on the sides of the trench.
Whetstone
Fine
grindstone that is used to sharpen the edge of a tool, manually.
Whip
1.
Preventing a rope from untangling by tightly wrapping the end with a cord.
2.
The up and down movement that occurs when the underlayment has not been
properly nailed down.
White
Ants
An
incorrect term sometimes applied to termites.
White
Cedar
U.S.
Eastern swamp conifer wood that is used for crates.
White
Coat
Finish
coat of plaster.
White
Lead
Pigment,
once used in paint, of lead oxide.
White
Metal
Used
for the manufacture of bearings; material composed of various alloys of
tin with antimony and copper. Friction and metal-to-metal contact is avoided
by a film of lubricating oil on the surface and between the bearings, it
is also referred to as Babbitt metal.
White
Portland Cement
Cement,
ASTM C150 and C175, white in color.
White
Shellac
Bleached
shellac that gives a clear protective finish.
Whitewash
Slaked
lime and water solution used as paint.
White
Wire
The
neutral colored wire used in electrical installations.
Whiting
The
powdered chalk pigment in paint and putty.
Wicket
Small
opening such as a door within another door or window, which is usually
covered by a grating.
Wicking
The
drawing of moisture into wood through the cells by capillary action in
the direction of the grain. When wood is placed in direct contact with
the ground, water is drawn in and decay can occur.
Wide-flange
Beam
Steel
structural beam with wide side sections.
Widows
Walk
A
platform erected on the roof, typically found in New England homes with
a view of the sea. Legend is that widows of lost seaman walked on the platform
looking for their husbands to return from the sea.
Wild
Deed
Deed
that is recorded improperly.
Will
Legal
document, which outlines the disposition of a deceased person's estate.
Williamsburg
Georgian
English-style
house representative of the early colonial houses built in America during
the early 1700's. They had simple exterior lines and fewer of the decorative
devices seen in the later Georgian style houses. Williamsburg designs were
2 or 3 story rectangular houses with two large chimneys rising high above
the roof at either end of the house.
Willow
Oak
Type
of oak tree that is often found in the southern portion of United States,
which had a hard, heavy wood.
Winch
Also
called a windlass, this hoist is made of a cable, wound around a drum,
with a motor or crank attached, turning the drum and raising the cable
load.
Wind
Twisting
type of warp that can be found in a piece of lumber.
Wind
Effect
Air
currents, in the vent stack of a drainage system could cause the water
seal in a trap to be lost or can change the water level in a drain trap.
Windbreak
Things,
such as fences, structures, or trees, which offer protection against the
wind.
Winder
Wedge
shaped step used on spiral stairways, which have a wider tread on the outside.
Also called as a wheel step.
Winding
1.
The coils that are wound around a conductor which, produce electrical energy
if moved within a magnetic field.
2.
Warping of door or window frames.
Wind
Load or Force
Effect
caused to a structure, by the force of the wind blowing on it, which is
considered during the design phase.
Winder
or Winding Stair
A
triangular shaped step, which is used in winding staircases, because the
tread shape permits them to be, installs to that the stairs can turn.
Windlass
Also
called a winch, this hoist is made of a cable, wound around a drum, with
a motor or crank attached, turning the drum and raising the cable load.
Window
Opening
in a wall, framed and holding a pane of glass, which allows air and light.
Window
Frame
The
boxed opening that holds the glass pane of a window. All window parts except
the glass.
Window
Light
Individual
pane of glass.
Window
Seat
A
cushion covered bench built under a window.
Window
Shade
Covering
that can be pulled down over the glass in a window to provide privacy and
eliminate sun in a room.
Window
Sill
The
shelf-like, flat exterior part at the bottom of a window.
Window
Stool
The
shelf-like, flat interior part at the bottom of a window.
Window
Wall
Wall
composed mostly of glass.
Window
Well
Curved,
corrugated steel insert use to keep moisture from basement windows that
are below ground level.
Windowsill
The
bottom of the frame of wood supporting a window.
Windrow
A
row of dust, dirt, and dry leaves that have been swept together.
Windshake
Found
in a log, the separation along the growth ring circumference, caused by
wind stress during the growth period of the tree.
Wing
Building
part, which is connected to, but leading away from the main structure.
Winter
Degree Day
Term,
given to days with a mean temperature below the set value, used to estimate
heating fuel requirements. A unit of measure representing one degree of
declination from a standard temperature in the average temperature of one
day, used in determining fuel needed to maintain a given temperature between
the mean and 65 degrees over 24 hours requirements.
Winterize
Adapting
a structure or machinery for operation or storage during cold weather by
sealing cracks, putting up storm windows, etc. in a home or adding anti-freeze
to machines.
Wiped
Joint
A
type of joint, made with hot lead, which was used to connect cast iron
piping. It is not often used at this time.
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