## Modern Sheet-metal Workers' Instructor: Practical Geometry, Mensuration, Properties of Metals and Alloys ... |

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Side 158

... be used as to the length of time required for the pickling, the article being

examined at intervals to see whether the surface is clean and bright. The wrought

-iron vessel thoroughly cleaned by either method, should now be gradually

... be used as to the length of time required for the pickling, the article being

examined at intervals to see whether the surface is clean and bright. The wrought

-iron vessel thoroughly cleaned by either method, should now be gradually

**dipped**in ... Side 159

The casting, by whichever method cleaned, is now ready to be

into the tinning pot. Should it not be sufficiently tinned the first time, the surface

should be well rubbed with a piece of cork directly the casting is withdrawn from ...

The casting, by whichever method cleaned, is now ready to be

**dipped**graduallyinto the tinning pot. Should it not be sufficiently tinned the first time, the surface

should be well rubbed with a piece of cork directly the casting is withdrawn from ...

Side 205

If the chisel is very thin the end E should be cooled by

or twice during the time that the chisel is being heated. After it has been heated to

the required temperature it is

If the chisel is very thin the end E should be cooled by

**dipping**it into water onceor twice during the time that the chisel is being heated. After it has been heated to

the required temperature it is

**dipped**into the water for a portion of its length, ... Side 206

This method generally results in the taps or reamers being heated uniformly, and

they are afterwards

cold. Circular milling cutters may be covered with Castile soap and lampblack ...

This method generally results in the taps or reamers being heated uniformly, and

they are afterwards

**dipped**into water in a vertical position, and held there untilcold. Circular milling cutters may be covered with Castile soap and lampblack ...

Side 231

... ready to be poured out to cool and concrete, afterwards, being ground to a fine

powder, it is ready for use. To use this composition, the steel to be welded is

raised to a heat which may be expressed as a bright-yellow. It is then

among ...

... ready to be poured out to cool and concrete, afterwards, being ground to a fine

powder, it is ready for use. To use this composition, the steel to be welded is

raised to a heat which may be expressed as a bright-yellow. It is then

**dipped**among ...

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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

acid allow alloys applied base bending bismuth body bottom brass cast circle circumference clean Cloth coated cold complete construct contains copper cover cubic curve describe desired diameter Divide draw edge equal Fahrenheit fall feet figure fire flux foot gauge give given half hammer hand hard hardened heat hole illustrated inches iron joint lead length machine malleable means melted metal method mixed Multiply necessary operated pattern perpendicular piece pipe plates points pounds practical pressure radius raised removed result right angles rolls round seam shape shears sheet shown in Fig side soft solder solid solution square square inch stake steel straight substances surface temperature thick thin tube turn various vessel Weight wire 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 305 - 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.