Free and Discounted Ebooks
Join 130,000 readers! Get our ebook deals straight to your inbox.

How Two Boys Made Their Own Electrical Apparatus

Containing Complete Directions for Making All Kinds of Simple Apparatus for the Study of Elementary Electricity

Cover image for

Download


Published: 1898
Language: English
Wordcount: 41,243 / 129 pg
Flesch-Kincaid Reading Ease: 88.2
LoC Category: QC
Downloads: 1,694
Added to site: 2009.03.16
mnybks.net#: 23710
Genre: Science
Excerpt

ted. (App. 20.)

APPARATUS 6.

[Illustration: Fig. 6.]

7. Experimental Cell. Fig. 6. In some experiments a comparison is made between cells with large plates and cells with small ones. This form will be convenient to use where narrow plates are desired. Those shown are 4 × 1/2 in. They are screwed to the cross-piece, which is 4-1/2 × 1 × 7/8 in. Do not let the screws touch each other. The wires are fastened under the screw-heads.

APPARATUS 7.

[Illustration: Fig. 7.]

8. Experimental Two-fluid Cell. Fig. 7. This cell has a zinc strip, Z, and copper cylinder, C, for the "elements." The porous cup, P C, is fully described in App. 11. Z is 5 × 1 in., and should be well amalgamated (App. 20). (Study reasons for amalgamation.) A zinc rod, like that shown in Fig. 4, may be used instead of the strip. The copper cylinder, C, nearly surrounds P C, and is made from a piece of thin sheet-copper, 6 × 2 in. The narrow strip, or leader, A

SUBSCRIBE TO MANYBOOKS 

FREE EBOOKS 

Join 120,000+ fellow readers! Get Free eBooks and book bargains from ManyBooks in your inbox. 

We respect your email privacy

(advanced)
login | register

User ID

Password

reset password

Author of the Day

Cary Allen Stone
Author Cary Allen Stone is fascinated with what makes criminals tick. In life, things are rarely black or white and readers of his award-winning Jake Roberts novels find themselves rooting for both the hero and anti-hero. Today, Stone reveals to us how an interview with a mother who murdered her six-year- old son made him want to tell his stories from a different perspective, why he doesn't write murder mysteries and how his job as a pilot influenced his writing.
Read full interview...