What's the difference between aluminium and ruby?

Aluminium


Definition:

  • (n.) The metallic base of alumina. This metal is white, but with a bluish tinge, and is remarkable for its resistance to oxidation, and for its lightness, having a specific gravity of about 2.6. Atomic weight 27.08. Symbol Al.

Example Sentences:

  • (1) Examination on day 9 and 15 the magaldrate group showed significantly (p less than 0.05) lower aluminium levels than the aluminium hydroxide group.
  • (2) Al added as AlCl3 or aluminium citrate had no effect, and there was no significant difference in the response of cells from renal failure patients with or without high serum Al levels or controls.
  • (3) These experimental results demonstrate that aluminium interferes with iron absorption and iron transfer, and suggest that these mechanisms may be responsible for maintaining and even increasing the anaemia observed in aluminium overload.
  • (4) The latter compounds were reduced with lithium aluminium hydride to the respective amines (II a-c) and then N-alkylated by reaction with 2-propynyl-, 2-butynyl- or 2,3-butadienyl bromides to the corresponding amines (III a-j).
  • (5) 47 children were immunized in 1968 and 1969 during the first year of life with 3 injections of aluminium free triple vaccine given with an interval of 4--6 weeks.
  • (6) Rabbits fed a cholesterol-rich diet developed atherosclerosis after 3 months and these rabbits possessed high concentrations of calcium, phosphorus and aluminium in the central nervous system, determined by neutron activation analysis.
  • (7) These findings suggest that although in rats with normal renal function aluminium absorption appears to be partly vitamin D dependent, 1,25(OH)2D3 does not further augment the enhanced gastrointestinal absorption of aluminium in uraemia.
  • (8) The entrance window is 12 microns Melinex foil with a thin aluminium surface.
  • (9) For inactivation of rad54-3 mutant cells, the r.b.e.-values relative to 60Co gamma-rays were 2.6 and 2.4 for carbon K and aluminium K X-rays, respectively.
  • (10) The absorption of factor VIII from gel filtration fractions, concentrates and plasma by aluminium hydroxide has been studied.
  • (11) Lymphocytes cultured in the presence of Al-Tf showed a dose-dependent uptake of Al, whereas uptake from aluminium citrate was low and not dose-dependent.
  • (12) Very small PVC particles, polymerized by the emulsion process, were mounted on an aluminium adhesive tape and pressed with a similar tape.
  • (13) The antibody responses of animals immunised with keyhole limpet hemocyanin (KLH) in Freund's Incomplete Adjuvant (FIA), diethylaminoethyl dextran (DEAE-dextran) and aluminium hydroxide (alum) were compared with the response to antigen administered in the absence of adjuvants.
  • (14) to aluminium chronic poisonning; the source of the aluminium intoxication is not aluminium containing phosphate-binding gels but intravenously administreted tape-water.
  • (15) Bile acids were extracted from serum samples by chromatography on Amberlite XAD-2 and, after alkaline or enzymic hydrolysis, purified by chromatography on aluminium oxide.
  • (16) As new aluminium equals energy use and environmental destruction, this raises the question: why can't computers be made from recycled aluminium, given that this uses 95% less energy?
  • (17) In a multicentre study, 146 peptic ulcer patients who had recently healed with H2 antagonists (38 gastric, 108 duodenal ulcers) received randomly for a year one of the following mucosal protecting antiulcer drugs: aceglutamide aluminium salt (AAL), zinc acexamate (ZAC) and magaldrate (MAG).
  • (18) It permits the absorption of aluminium in amounts similar to aluminium-containing antacids, and toxicity has been demonstrated in the presence of renal insufficiency.
  • (19) The method consisted first in preconcentrating the samples collected on immersed gauze pads, secondly in the concentration of the virus samples by the following methods-used either separately or in parallel: the Amberlite method, the yeast cell and the aluminium bydroxide concentration method.
  • (20) The concentrations of 17 trace elements (e.g., copper, cobalt, iron, manganese, chromium, silicon and magnesium) were determined in whole blood samples of 81 persons working with different welding methods on stainless steel or aluminium and 68 nonwelders.

Ruby


Definition:

  • (n.) A precious stone of a carmine red color, sometimes verging to violet, or intermediate between carmine and hyacinth red. It is a red crystallized variety of corundum.
  • (n.) The color of a ruby; carmine red; a red tint.
  • (n.) That which has the color of the ruby, as red wine. Hence, a red blain or carbuncle.
  • (n.) See Agate, n., 2.
  • (n.) Any species of South American humming birds of the genus Clytolaema. The males have a ruby-colored throat or breast.
  • (a.) Ruby-colored; red; as, ruby lips.
  • (v. t.) To make red; to redden.

Example Sentences:

  • (1) Nine years of clinical experience of the application of the Q-switched ruby laser to the removal of tattoos is presented.
  • (2) 8.59pm BST Mary and Paul would have received death threats if Ruby had won, I think.
  • (3) Other lasers that are in clinical use, such as the red ruby and near-infrared Nd-YAG lasers, can provide selective treatment only when the epidermis is cooled concurrently.
  • (4) But Ruby Tweedie, another local resident, said: "There have been so many doubts about his guilt that it's only fair that the man, who has only a few months to live, should be shown mercy."
  • (5) These changes are detected by variations in the rate of decay of the excited singlet state of pyrene after pulsation with a 10-nsec ruby laser flash.
  • (6) No recombinants were detected among 410 offspring produced from a backcross mating segregating for Ldh-1 and ru-2 (ruby-eye-2).
  • (7) NWR may be celebrating its ruby anniversary but will an organisation born to alleviate the lot of the housewife survive to drink to its golden when, politically and personally, she is apparently dead and buried?
  • (8) Ruby Tandoh faced online abuse during her appearances on The Great British Bake Off – and now the 21-year-old philosophy student has been set up for a fresh mauling by the Daily Mail .
  • (9) The argon laser and the ruby laser have been used to open the pigment layer in three cases of surgically incomplete peripheral iridectomy.
  • (10) 8.16pm BST Ruby's look so attractive but it's Mary who says this, not Paul.
  • (11) Louise Brock was keen for her daughter Ruby, who has Down's syndrome, to go to a mainstream school.
  • (12) Ruby confirmed several points: arthrosis is inevitable after a variable delay (10 years for the most optimistic).
  • (13) A 19-year-old man sustained a bilateral coagulation of the macula caused accidentally by a ruby laser rangefinder mounted on a tank.
  • (14) Ruby Wax identifies with it In the BBC's 2003 Big Read, the crimson-haired comedian chose The Catcher in the Rye as her favourite book.
  • (15) Then the final thickness of the sections is exactly adjusted by screwing three rubies out of the holder's bottom.
  • (16) 8.57pm BST Ruby is in floods, Mel and Sue are administering hugs.
  • (17) Ruby-eye (ru) is an autosomal recessive in linkage group 2.
  • (18) The reason, according to former federal agents and experts on rightwing extremism, is a vivid institutional memory of the bloodshed that marked standoffs with radical rightwingers in Ruby Ridge , Idaho, in 1992 and at Waco , Texas, the following year.
  • (19) The intensity-dependent transmission of primary leaves of Triticum aestivum seedlings at lambda = 694 nm was measured with single pulses of a Q-switch ruby laser.
  • (20) Five genetically distinct mutants with increased bleeding times and abnormal dense granules were used: maroon (ru-2mr), light ear (le), ruby eye (ru), beige (bg1), and pale ear (ep).