Modern Sheet-metal Workers' Instructor: Practical Geometry, Mensuration, Properties of Metals and Alloys ... |
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Resultat 1-5 av 15
Side 54
It dissolves in hydrochloric acid and in most solutions of the alkalies, but is only
slightly affected by dilute sulphuric acid, ... but when in combination with oxygen,
various alkalies, fluorine, silicon, and acids, it is the base of many clays and soils.
It dissolves in hydrochloric acid and in most solutions of the alkalies, but is only
slightly affected by dilute sulphuric acid, ... but when in combination with oxygen,
various alkalies, fluorine, silicon, and acids, it is the base of many clays and soils.
Side 56
Antimony is dissolved by hot hydrochloric acid, hot concentrated sulphuric acid,
and aqua regis, and if treated with nitric acid forms a straw-colored powder
known as antimonic acid. Commercial antimony contains impurities in the form of
...
Antimony is dissolved by hot hydrochloric acid, hot concentrated sulphuric acid,
and aqua regis, and if treated with nitric acid forms a straw-colored powder
known as antimonic acid. Commercial antimony contains impurities in the form of
...
Side 64
The zinc of commerce dissolves readily in hydrochloric and in sulphuric acid,
pure zinc only slowly. If zinc is exposed to the air, a film of dull grey oxide forms
on the surface, it suffers afterwards little further change. Zinc alloys with copper
and ...
The zinc of commerce dissolves readily in hydrochloric and in sulphuric acid,
pure zinc only slowly. If zinc is exposed to the air, a film of dull grey oxide forms
on the surface, it suffers afterwards little further change. Zinc alloys with copper
and ...
Side 136
This is effected by dipping the sheets in a pickle of dilute sulphuric acid, 1 part of
acid to 16 to 20 parts of water. The pickle is prepared by pouring the acid into the
water, keeping the latter constantly agitated. In small shops the pickling is done ...
This is effected by dipping the sheets in a pickle of dilute sulphuric acid, 1 part of
acid to 16 to 20 parts of water. The pickle is prepared by pouring the acid into the
water, keeping the latter constantly agitated. In small shops the pickling is done ...
Side 139
... with which the metal is cleansed previous to being passed through the molten
zinc. The plates or vessels are first immersed in a warm bath of equal parts of
sulphuric or muriatic acid and water, being afterwards scoured witn emery or
sand.
... with which the metal is cleansed previous to being passed through the molten
zinc. The plates or vessels are first immersed in a warm bath of equal parts of
sulphuric or muriatic acid and water, being afterwards scoured witn emery or
sand.
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Modern Sheet-Metal Workers' Instructor: Practical Geometry, Mensuration ... Joseph H Rose Ingen forhåndsvisning tilgjengelig - 2018 |
Modern Sheet-Metal Workers' Instructor: Practical Geometry, Mensuration ... Joseph H Rose Ingen forhåndsvisning tilgjengelig - 2018 |
Modern Sheet-Metal Workers' Instructor: Practical Geometry, Mensuration ... Joseph H. Rose Ingen forhåndsvisning tilgjengelig - 2017 |
Vanlige uttrykk og setninger
alloys aluminium ammoniac annealed antimony bending bismuth body boiling borax bottom brass brazing cast iron chloride of zinc circle circumference clean coated copper copper-bit cubic contents curve cutter cylinder degrees Fahrenheit describe dipped dissolve draw lines draw the line drop hammer Ductility edge feet fire flux foot gallons galvanized gauge gills glue hammer hardened heat hole inches in diameter joint killed spirits lead length machine shown malleable melted molten Multiply muriatic acid nitric acid number of equal oxide pattern perpendicular piece pints pipe plates points pounds pressure radius right angles rolls rosin round salammoniac screw shape shears sheet metal shown in Fig side solder solid solution Specific gravity speculum metal spelter square inch stake steel straight line substance sulphuric sulphuric acid superficial area surface temperature thick thin tion triangle tube velocity vessel Weight width wire wrought-iron zinc
Populære avsnitt
Side 5 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Side 21 - AB of the circle into as many equal parts as the polygon is to have sides. With the points A and B as centers and radius AB, describe arcs cutting each other at C.
Side 224 - To find the pressure in pounds per square inch of a column of water, multiply the height of the column in feet by .434. Approximately, we say that every foot elevation is equal to % Ib. pressure per square inch ; this allows for ordinary friction. To find the diameter of a pump cylinder...
Side 227 - To find the velocity in feet per minute necessary to discharge a given volume of water in a given time, multiply the number of cubic feet of water by 144 and divide the product by the area of the pipe in inches.
Side 43 - To find the. area of a triangle when the three sides are given. From half the sum of the three sides...
Side 315 - Sold by booksellers generally or sent postpaid to any address upon receipt of price. FREDERICK J. DRAKE & CO., Publishers 350-352 Wabash Avenue, CHlCAGO, ILL, Easy Electrical Experiment* and How to Make Them By L.
Side 10 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another : 16. And this point is called the centre of the circle.
Side 5 - A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the same direction.
Side 5 - A straight line is that which lies evenly between its extreme points.
Side 15 - A cone is a solid figure described by the revolution of a right-angled triangle about one of the sides containing the right angle, which side remains fixed.