In addition, the inner surface of the carbon shield was covered with aluminum foil to reduce radiation.

Of several methods employed for tagging chlorine with radiochlorine, the exchange of inactive chlorine with tagged aluminum chloride at room temperature was found to be the most satisfactory.

The silver chloride was fused under vacuum in the presence of aluminum chips with the resultant product of Af which was sublimed into a flask on the vacuum line.

or the smell of thick tomato paste -- the ripe smell that was both sweet and sour -- rising up from aluminum trays wrapped in fly-dotted cheesecloth.

The camp was a cluster of aluminum bubbles, ringed with a spy web to alert the Earthmen to the approach of any being.

It was 4. 3 meters ( 14 ft ) in diameter and constructed of aluminum aircraft tubing and a vinyl-plastic skin, in the form of an icosahedron.

The maple body prototype for the one piece cast aluminum " Frying Pan " was built by Harry Watson, factory superintendent of National Guitar Corporation.

The car had an aluminum chassis built at Abbey Panels and was originally powered by a 4. 7 liter ( 289ci ) engine.

Ivigtut was formerly the world's premier source of natural cryolite, an important mineral in aluminum extraction, but the commercially viable reserves were depleted in the 1980s.

Much of the equipment for the sport was first developed in Canada, such as sledge hockey sticks laminated with fiberglass, as well as aluminum shafts with hand carved insert blades and special aluminum sledges with regulation skate blades.

Temperature control was achieved through the use of adjustable louvers mounted on six of the electronics assemblies, plus multilayer insulating blankets, polished aluminum shields, and surface treatments.

His angel was cast in aluminum, stands 4. 7 meters high and weighs 953 kilograms.

This was achieved by tamping the aluminum side panel of the truck with bags of ammonium nitrate fertilizer to direct the blast laterally towards the building.

This was changed to vacuum deposited aluminum on glass, used on the 200-inch Hale telescope.

The body, styled by Wolfgang Möbius under guidance of Anatole Lapine, was mainly galvanized steel, but the doors, front fenders, and hood were aluminum in order to make the car more lightweight.

As the heights attained increased, the bamboo poles gave way to tubular aluminum, which was tapered at each end.

An experiment passed the rays from a 2 mm slit through an aluminum prism, from which he was measuring the index of refraction to a precision that required measurements accurate to within 0. 01 mm.

One very important use was for bus bars for new aluminum plants needed to make aircraft.

It was Howard Head's experiments combining aluminum and conventional wood designs that solved the problem.

When the ski was torqued, the position of the aluminum sheets above and below the axis of rotation required them to slide sideways relative to the core, something that was resisted by the glue along the entire surface of the sheet.

SDI was not just lasers ; in this Kinetic Energy Weapon test, a seven gram Lexan projectile was fired from a light gas gun at a velocity of 23, 000 feet per second ( 7, 000 meters per second or 15, 682 miles per hour ) at a cast aluminum block.

Cast lead bullets may also be fired in full power magnum handgun rounds like the 44 Magnum with the addition of a gas check, which is a thin aluminum, zinc or copper washer or cup that is crimped over a tiny heel on the base of appropriate cast bullets.

Special methods had to be developed to fabricate this vital assembly from very thin sheets of aluminum.

The Head Standard sandwiched a conventional wood laminate ski between two thin layers of aluminum sheet on the top and bottom.

This consisted of a conventional wooden ski sandwiched between two thin layers of aluminum.

It consists of stripes of aluminum or gold placed on a thin film of permalloy ( a ferromagnetic material exhibiting the AMR effect ) inclined at an angle of 45 °.

The pinhole may be punched or drilled using a sewing needle or small diameter bit through a piece of tinfoil or thin aluminum or brass sheet.

A thin layer of aluminum oxide was deposited on the facet.

Biaxially oriented PET film can be metallized by vapor deposition of a thin film of evaporated aluminum, gold, or other metal onto it.

A ribbon tweeter uses a very thin diaphragm ( often of aluminum, or perhaps metalized plastic film ) which supports a planar coil frequently made by deposition of aluminium vapor, suspended in a powerful magnetic field ( typically provided by neodymium magnets ) to reproduce high frequencies.

This bearing had a metal shell ( aluminum, steel or stainless steel ) and a layer of Teflon-based material connected by a thin adhesive layer.

It is the process of coating iron, steel or aluminum with a thin zinc layer, by passing the metal through a molten bath of zinc at a temperature of around 860 ° F ( 460 ° C ).

They were attached by means of thin aluminum strips, running through the end of the sign and wrapping around the bumper.

A thin layer of aluminum is vacuum deposited onto the mirror, forming a highly reflective first surface mirror.

Before their overhauls, the 1500 and 1600 series had a brushed aluminum livery with a thin red stripe, and usually called " Silverbird " cars from their natural metal finish.

" The propellers were " 6 feet in diameter ... made of wood ... covered with very thin aluminum sheeting.

It featured a stainless steel roof, air suspension, the first automatic two-position " memory " power seats, a dual four-barrel V-8, low profile tires with thin white-walls, automatic trunk opener, Cruise Control, high pressure coooling system, polarized sun visors, Signal-Seeking twin speaker radio, electric antenna, automatic-release parking brake, electric door locks, dual heating system, silver magnetized glovebox, drink tumblers, cigarette and tissue dispensers, lipstick and cologne, ladies compact with powder puff, mirror and matching leather notebook, comb and mirror, Arpège atomizer with Lanvin perfume, automatic starter with restart function, Autronic Eye, drum-type electric clock, power windows, forged aluminum wheels and air conditioning.

The artist began working with enamel on aluminum in 1984, when he had the Lehni factory in Switzerland bend thin sheets of the material — a process previously used to create furniture — for a temporary exhibition outdoor in the Merian Park, outside Basel.

The original versions of Innovia Metro were based on a linear induction motor ( LIM ) using vehicle-mounted windings and a track-mounted stator consisting of a thin aluminum plate mounted flat between the tracks.

In July 1925, Zworykin submitted a patent application titled Television System that included a charge storage plate constructed of a thin layer of isolating material ( aluminum oxide ) sandwiched between a screen ( 300 mesh ) and a colloidal deposit of photoelectric material ( potassium hydride ) consisting of isolated globules.

Metal plates: Generally, the plates used in offset printing are thin, flexible, and usually larger than the paper size to be printed, and are usually made of aluminum, although sometimes they are made of multimetal, paper, or plastic.

Tarnish is a thin layer of corrosion that forms over copper, brass, silver, aluminum, and other similar metals as their outermost layer undergoes a chemical reaction.

They also released limited editions of Morningrise, Orchid and My Arms Your Hearse in a CD-sized aluminum tin with embossed Opeth logo on the lid, and the CD was sitting on a thin foam disk and was packaged with an Opeth logo sticker.

One is a thin aluminum coated and partly demetalized polyester film thread with microprinting which is embedded in the security paper as banknote or passport paper.

Ultrasonics can also be used to weld metals, but are typically limited to small welds of thin, malleable metals, e. g. aluminum, copper, nickel.

Semiconductor devices, transistors and diodes are often connected by thin aluminum and gold wires using ultrasonic welding.