Asbestos is a fibrous variety of serpentine (a magnesium silicate).
Talc (hydrous magnesium silicate), soapstone or steatite, is a soft mineral.
Meerschaum or sepiolite (magnesium silicate), comes from Asia Minor and New Mexico.
Magnesite (magnesium carbonate) is used in making carbon dioxide gas and epsom salts and for preparing magnesia (calcined magnesia).
When you saw Buller getting in at the window by the light of your magnesium wire, did you notice his skates?
Suspecting there was something wrong, he got into the shade under the hedge and crept noiselessly along, taking out of his pocket a piece of magnesium wire which he had made use of in his lecture, and a match-box.
Kodak Magnesium Ribbon Holder This extremely handy little apparatus provides a most convenient method of burning magnesium ribbon for photographic purposes.
For example calcium or magnesium deficiencies can make water fasters experience unpleasant symptoms such as hand tremors, stiff muscles, cramps in the hands, feet, and legs, and difficulty relaxing.
Some green grass is over 15 percent protein and contains lots of calcium, phosphorus and magnesium to build strong bodies.
Charles Keene's predictions have come true, we see the glare of the magnesium light on many a page, and the unthinking public is dazzled every week in the illustrated sheets with these "unnatural and impossible effects.
Under most difficult conditions he sets his camera, and by the aid of the magnesium "flash-light," gives us groups of figures at work amidst gloomy and weird surroundings.
Magnesia (magnesium oxide) is better and is most extensively employed.
The flares prepared by our Government for the war consist of a sheet iron cylinder, four feet long and six inches thick, containing a stick of magnesium attached to a tightly rolled silk parachute twenty feet in diameter when expanded.
Now the photographer uses magnesium powder for his flashlight when he wants to take a picture of his friends inside the house, and the aviator uses it when he wants to take a picture of his enemies on the open field.
Calcium, magnesium and aluminum, common enough in their compounds, have only come into use as metals since the invention of the electric furnace.
Chlorophyll contains magnesium in place of iron but iron is necessary to its formation.
EPSOM SALTS, sulphate of magnesium (MgSO47H2O), a cathartic salt which appears in capillary fibres or acicular crystals.
We may use magnesium ribbon, and a diffuser of opal is then necessary, and the ribbon must be kept in motion the whole of the time.
The chloro-bromide may be used for daylight and magnesium ribbon.
Magnesium is objectionable because the particles of magnesia form a voluminous cloud, which tastes and smells unpleasantly and settles down on everything.
As it is so difficult to obtain zinc pure, magnesiumhas been proposed.
Like them they give with acid molybdate solution a yellow, with magnesium sulphate a white crystalline, precipitate.
It consists of hydrated silicate of magnesium and, when finely ground, is white and greasy to the touch.
Magnesium chloride is found in many natural waters and in many salt deposits (see Stassfurt salts).
After repeating this operation, they finally succeeded in obtaining from the atmospheric nitrogen a small volume of gas which would not combine with magnesium and hence could not be nitrogen.
Moreover, the acids set free in the hydrolysis of the magnesium salts attack the iron tubes and rapidly corrode them.
Magnesium is a very abundant element in nature, ranking a little below calcium in this respect.
Neither magnesia nor magnesium salts have a very marked effect upon the system; and for this reason magnesia is a very suitable antidote for poisoning by strong acids, since any excess introduced into the system will have no injurious effect.
In chemical reactions they are quite similar to the salts of magnesium and zinc, but differ from them in one important respect, namely, that they are easily changed into compounds in which the metal is trivalent.
What properties have the metals of the magnesium family in common with the alkali metals; with the alkaline-earth metals?
Compare the action of the metals of the magnesium group on water with that of the other metals studied.
Waters containing compounds of calcium and magnesium in solution are called hard waters because they feel harsh to the touch.
In the other series the metals are divalent and resemble magnesium salts in formulas.
It is always impure, usually containing magnesium carbonate, clay, silica, iron and aluminium compounds, and frequently fossil remains.
Ammonio-phosphate of magnesium is very slightly soluble in pure water; when heated, it is resolved into pyrophosphate of magnesium, and is vitrified at a strong red heat.
Light carbonate of magnesium heated in a Cornish crucible until all the carbonic anhydride is driven off.
The liquid filtered off from 7, on standing with phosphate of sodium and ammonium (microcosmic salt), gives a white precipitate if magnesium be present.
The process may also be so modified that the sodium binoxalate is first decomposed by caustic magnesia, and that magnesium carbonate is afterwards added.
A concentrated solution of sulphate of sodium is added to bittern, in equivalent proportion to that of the chloride of magnesium in it, and the mixed solution is evaporated at the temperature of 122 deg.
This compound falls as a white crystalline precipitate whenever ammonia or carbonate of ammonium is added, in excess, to a solution of a salt of magnesium which has been previously mixed with a soluble phosphate, as that of soda.
Sulphate of magnesium is soluble in an equal weight of water at 60 deg.
Since the magnesium oxalate is always obtained of the same composition and in the same quantity, it is sufficient to determine its weight once for all, and to take each time the previously common amounts of common salt.
The solution of sodium bicarbonate is boiled for a short time with magnesia, obtained in distilling magnesium chloride, and both are thereby converted into simple carbonates.
Magnesium and aluminum, of which the major portions had certainly been made, were gone; they could never have endured the rush through the atmosphere.
Ramos poured the coffee in the thin magnesiumcups that each of the Bunch had brought.
Their skimpy portions of stew were spooned on magnesium plates.
Strips of magnesium were laid like bridging planks across chunks of lava, and in the dust all around were countless curious scrabbled marks.
Rodan stood carefully on a magnesium strip, and looked back at Nelsen and Lester, his brows crinkling as if he was suspicious that he had already told them too much.
Magnesium rods for Storey or Ramos or the Kuzaks to shape in a lathe.
He was sitting in dappled sunshine in an ordinary lawn chair of tubular magnesium with a back and bottom of gaudy fabric.
At first the error I fell into when using magnesium ribbon was too much concentration of light.
They had taken from me the tiny, colored magnesium light-flashes.
The gas with which it had been impregnated, though it had been heavy enough to adhere to the fabric for hours, had also been volatile enough to have disappeared completely, leaving a residue which was identified as a magnesium isotope.
Examine and burn a piece of magnesium ribbon, noting the white compound of magnesium oxide which is formed.
A simple saturated solution of the acid may be used, but addition of magnesium sulphate favors precipitation of globulin, and by raising the specific gravity, makes the test easier to apply.
The reagent consists of a saturated aqueous solution of trichloracetic acid to which {72} magnesium sulphate is added to saturation.
When ordinary methods do not suffice, it can usually be cleared by shaking up with a little magnesiumcarbonate and filtering.
The reagent consists of pure nitric acid, 1 part, and saturated aqueous solution of magnesium sulphate, 5 parts.
A light earthy white substance, consisting of magnesium oxide, and obtained by heating magnesium hydrate or carbonate, or by burning magnesium.
Native magnesium carbonate occurring in white compact or granular masses, and also in rhombohedral crystals.
That was the light of his magnesium ribbon you and I saw from the drive!
He couldn't attempt to photograph the panel in daylight, so he employedmagnesium ribbon at night!
Speaking theoretically, a certain quantity of magnesium is a source of light quite as inexhaustible as the oil-jar of the widow of Sarepta of which we read in the Book of Kings.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "magnesium" in a variety of sentences. We hope that you will now be able to make sentences using this word. Other words: gold; iron; lead; metal; silver
