The brewer Sebastian Riecher takes out the foam of unusual impurities with a big scoop from an open fermenting vat at his brewery on the island of...
The brewer Sebastian Riecher takes out the foam of unusual impurities with a big scoop from an open fermenting vat at his brewery on the island of...
The brewer Sebastian Riecher takes out the foam of unusual impurities with a big scoop from an open fermenting vat at his brewery on the island of...
An employee removes impurities from the surface of a bucket of molten aluminum inside the Trimet Aluminium SE plant in Essen, Germany, on Friday, May...
Workers Testing for Impurities in Wheat at Grain Inspection Department, Minneapolis, Minnesota, USA, John Vachon for Farm Security Administration,...
Worker Testing for Impurities in Wheat at Grain Inspection Department, Minneapolis, Minnesota, USA, John Vachon for Farm Security Administration,...
Carding machine that disentangles, cleans and intermixes fibres to produce a continuous web or sliver in cotton mill / spinning-mill.
Scutching machine / scutcher separating impurities from the raw cotton fibres in cotton mill / spinning-mill.
Molten gold and flux used to remove impurities glows red hot as it is melted in an induction melting machine at Dvir & Stoler Refining in New York,...
Robert Stoler stirs molten gold and flux used to remove impurities in an induction melting machine at Dvir & Stoler Refining in New York, U.S., on...
An employee deposits impurities from a bucket of molten aluminum inside the Trimet Aluminium SE plant in Essen, Germany, on Friday, May 4, 2018. The...
An employee removes impurities from the surface of a bucket of molten aluminum inside the Trimet Aluminium SE plant in Essen, Germany, on Friday, May...
Slabs of gold sheets sit stacked following the electro refining process, used to remove impurities during refining at the Valcambi SA precious metal...
Slabs of gold sheets sit stacked following the electro refining process, used to remove impurities during refining at the Valcambi SA precious metal...
Worker checks on a slab of gold sheeting during the electro refining process, used to remove impurities during refining at the Valcambi SA precious...
Worker uses tongs to remove a slab of gold from the electro refining process after the removal of impurities at the Valcambi SA precious metal...
Solid gold slabs delivered from mines sit in piles ahead of the electro refining process to remove impurities at the Valcambi SA precious metal...
Rocks and other impurities are removed during the first step of cotton processing at the Janki Oil Industries ginning facility in Kadi, India, on...
Machine removes impurities from cottonseed oil at the Janki Oil Industries ginning facility in Kadi, India, on Monday, Jan. 28, 2008. Cotton output...
Worker Rick Tyo uses an oxygen lance to clear slag and impurities out of a pipe that feeds liquid steel into a mold to cast a continuous slab at...
Worker Rick Tyo uses an oxygen lance to clear slag and impurities out of a pipe that feeds liquid steel into a mold to cast a continuous slab at...
Larvero selects the shrimp larva of the other species and impurities trapped in the network on March 21, 2018 in Tumbes, Peru. The region of Tumbes,...
Coloured etching by T J, showing an alchemist claiming to have found the �Goose that lays the golden eggs�. He is distilling gold coins from a glass...
Iodised sarsaparilla with chloroform: �This mixture clears the skin and thoroughly eradicates all impurities from the Blood. It is an excellent...
oil pollution caused when the tanker rose bay & the trawler dionne marie collided. stoke beach, devon: - 不純 ストックフォトと画像
guillemot uria aalge: oiled by slick from sea empress.broad haven,stack- pole, dyfed. feb. 1996 - 不純 ストックフォトと画像
pollution from old mine-workings contaminates pelenna river near port talbot, glamorgan, s.wales: - 不純 ストックフォトと画像
Gold dealer cooks newly mined gold to remove impurities June 24, 2005 in Bunia, Democratic Republic of Congo. Many Congolese men toil for long hours...
Assistant Professor Fred Chernow of CU builds an Ion "Implanter" This is a kind of atom gun that shoots exactly controlled impurities into crystals....
Solid gold slabs sit in piles following the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South Africa,...
Worker uses tongs to remove solid gold slabs from slots in a receptacle during the electro refining process to remove impurities at the Rand Refinery...
Worker arranges solid gold slabs following the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South...
Worker removes solid gold slabs from a tray following the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston,...
Solid gold slabs sit in piles following the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South Africa,...
Solid gold slabs sit in metal slots during the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South...
Worker arranges solid gold slabs during the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South Africa,...
Solid gold slabs sit in piles during the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South Africa, on...
Solid gold slabs sit in piles following the electro refining process to remove impurities at the Rand Refinery Ltd. Plant in Germiston, South Africa,...
Worker operates a machine that eliminates impurities from royal quinoa seeds at the National Association of Quinoa Producers packing facility in the...
Royal quinoa seeds pass through a machine to eliminate impurities from the harvesting process at the Quinoa Producers of Salinas packing facility in...
Royal quinoa seeds pass through a machine to eliminate impurities from the harvesting process at the Quinoa Producers of Salinas packing facility in...
Royal quinoa seeds pass through a machine to eliminate impurities from the harvesting process at the Quinoa Producers of Salinas packing facility in...
Coffee cherries pass through a machine to remove impurities at a plantation in Guaxupe, Minas Gerais state, Brazil, on Friday, June 16, 2017. The...
Coffee cherries pass through a machine to remove impurities at a plantation in Guaxupe, Minas Gerais state, Brazil, on Friday, June 16, 2017. The...
Liverpool, England The city's analysts department examines newly imported fruit for banned chemical impurities
Workers remove by hand impurities such as leaves from cotton fibers on October 26, 2005 in the Xinjiang Uyghur Autonomous Region city Turpan, China....
