Exempel på cobalt

• Because of cobalt's toxicity, no more than five injections were made in any given site.

• Inorganic chemistry in particular provided the bulk of new pigments based on chromium, cadmium, cobalt, zinc, copper and arsenic.

• Comparisons are usually made visually with platinum-cobalt standards prepared from mixtures of chloroplatinic acid and cobalt chloride.

• In its absence, isocentric cobalt can deliver the irradiation, but with higher risks of normal tissue and organ injury.

• A greater bioefficiency of cobalt was established in infected chickens.

• The heavy metals in the ash included arsenic, cadmium, chromium, manganese, nickel, cobalt, copper, zinc, and lead.

• Many valuable metals that we use widely, including iron, copper, zinc, cobalt and uranium, are found in the form of metal sulphides.

• The increase was sustained for the 20-min duration of exposure to light and was not seen in the presence of cobalt ions.

• Results were obtained for arsenic, cadmium, chromium, cobalt, copper, lead, nickel, and zinc.

• A thin vacuum gap separates the cobalt and copper foils from each other and thus electrons are held back by self-generated fields.

• Of the 25 cells that responded to choline under cobalt blockade, strychnine attenuated the choline response of 11 of those cells.

• In addition to the binary borate glasses, six samples containing cobalt oxide substituted for di-lithium oxide were also prepared.

• A samarium cobalt magnet with removable collecting wire is dipped into the labelled ferrofluid-cell mix.

• Sub-millimolar cobalt selectively inhibits the receptive field surround of retinal neurons.

• A simple technique for timing irrigation in coee using cobalt chloride paper discs.