polishing wheel การใช้

• And the buff leather used on metalworkers'polishing wheels gave us the verb to buff.
• This ingenious polishing wheel enabled him to quickly cut facets into diamonds with precision.
• For larger polishing jobs, rotten stone mixed with a binder is applied to polishing wheels.
• Polishing wheels come in a wide variety of types to fulfil a wide range of needs.
• If you do not have a polishing motor, you can chuck the polishing wheel into a portable electric drill.
• He is credited with inventing the scaif, a polishing wheel infused with a mixture of olive oil and diamond dust.
• Such patterns are made from very fine scratches made by rose engine lathe using small disks, polishing wheels or ivory laps.
• As well as a floor covering, kamptulicon was also used as cushions in stamping presses, and as polishing wheels for metals.
• But with a slight misjudgment of emphasis, he had tapped it too hard against the polishing wheel and it had shattered.
• Smoothing the ground face was done using the Newcastle stone for outside curves and straight line bevels and a cone shaped polishing wheel of relatively fine grit aluminum oxide.
• The most common materials used for polishing wheels are wood, leather, canvas, cotton cloth, plastic, felt, paper, sheepskin, impregnated rubber, canvas composition, and wool; leather and canvas are the most common.
• Or as Neil Bronstein, 45, of Pacific Loan & Jewelry, tells novice pawnshoppers : " With a little jewelers'rouge, a polishing wheel and a little steam-cleaning, you'd never know it was new or used.
• Or as Neil Bronstein, 45, of Pacific Loan & AMP; Jewelry, tells novice pawnshoppers : " With a little jewelers'rouge, a polishing wheel and a little steam-cleaning, you'd never know it was new or used.
• The video shows children as young a 6-years-old working at dangerous polishing wheels, lining up with trays to collect their daily quota of diamonds, straining to see the tiny particles as they separate them to be polished.
• They are taught basic principles of the trade and learn to prepare the polishing wheel, which is made of high-tungsten steel with about one carat's worth of diamond dust pressed into its surface so it can grind virtually anything.
• The Birches supervise the refinishing of each piece as if it were fine wood, stripping off old paint to expose craftsmanship; using wire brushes, polishing wheels and nickel plating to bring out the gleam, and for pieces that look too new, adding a metal lacquer and wax.
• Inside a downtown building called the Diamond Center that looks quite ordinary except for the men in suits with AK-47s outside, more than 40 students are bent over gleaming polishing wheels the size of record turntables, carefully, very carefully, trying to buff 57 perfect facets onto their diamonds.
• It is polished by application to the " san " ( polishing wheel ), wetted with water only, then by being kept wet with water, and rubbed with a piece of " wati " ( smooth pottery fragment ), and lastly by rubbing very finely pounded burnt " sang-i-yesham " on it.