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All Science Experiments Page 11
The Animated Bacchus
Construct a figure of Bacchus, seated on a cask; let his belly be formed by a bladder, and let a tube proceed from his mouth to the cask. Fill this tube with coloured water or wine, then place the whole under the receiver. Exhaust the air, and the l...
The Animated Feather
Electrify a smooth glass tube with a rubber, and hold a small feather at a short distance from it. The feather will instantly fly to the tube, and adhere to it for a short time; it will then fly off, and the tube can never be brought close to the fe...
The Armed Apparition
If a person with a drawn sword place himself before a large concave mirror, but further from it than its focus, he will see an inverted image of himself in the air, between him and the mirror, of a less size than himself. If he steadily present the ...
The Art Of Bronzing
Bronzing is that process by which figures of plaster-of-paris, wood, &c. are made to have the appearance of copper or brass. The method is as follows: Dissolve copper filings in aqua fortis. When the copper has impregnated the acid, pour off the ...
The Artificial Balloon
Take a bladder containing only a small quantity of air, and a piece of lead to it, sufficient to sink it, if immersed in water. Put this apparatus into a jar of water, and place the whole under a receiver. Then exhaust the air, and the bladder will ...
The Artificial Halo
Place a candle on one side of the receiver, and let the spectator place himself at a distance from the other side. Directly the air begins to be exhausted, the light of the candle will be refracted in circles of various colours. ...
The Artificial Landscape
Procure a box, as in Fig. 12, of about a foot long, eight inches wide, and six inches high, or any other dimensions you please, so they do not greatly vary from these proportions. At each of its opposite ends, on the inside of this box, place a piec...
The Artificial Rainbow
Opposite a window into which the sun shines direct suspend a glass globe, filled with clean water, by means of a string that runs over a pulley, so that the sun's rays may fall on it. Then drawing the globe gradually up, you will observe, when it co...
The Artificial Spider
Cut a piece of burnt cork, about the size of a pea, into the shape of a spider; make its legs of linen thread, and put a grain or two of lead in it to give it more weight. Suspend it by a fine line of silk between an electrified arch and an excited ...
The Awn Of Barley An Hydrometer
The awn of barley is furnished with stiff points, which, like the teeth of a saw, are all turned towards the point of it; as this long awn lies upon the ground, it extends itself in the moist air of night, and pushes forward the barley-corn, which i...
The Boundless Prospect
Take a square box, about six inches long and twelve high, or of any other proportionate dimensions. Cover the inside with four flat pieces of looking-glass placed perpendicular to the bottom of the box. Place at the bottom any objects you please, as...
The Burnt Writing Restored
Cover the outside of a small memorandum book with black paper, and in one of its inside covers make a flap, to open secretly, and observe there must be nothing over the flap but the black paper that covers the book. Mix soot with black or brown s...
The Cameleon Spirit
Put into a decanter volatile spirit, in which you have dissolved copper filings, and it will produce a fine blue. If the bottle be stopped, the colour will disappear; but when unstopped, it will return. This experiment may be often repeated. ...
The Candle Lighted By Electricity
Charge a small coated phial, whose knob is bent outwards so as to hang a little over the body of the phial; then wrap some loose cotton over the extremity of a long brass pin or wire, so as to stick moderately fast to its substance. Next roll this e...
The Card Changed By Word Of Command
You must have two cards of the same sort in the pack, (say the king of spades.) Place one next the bottom card, (say seven of hearts,) and the other at top. Shuffle the cards without displacing those three, and show a person that the bottom card is ...
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Never-yielding Cement
Aigrettes
Composition I Saltpetre Two Ounces Flour Of Sulphur One Ounce
The Three Magical Parties
Chemical Illuminations
The Deforming Mirrors
A Water Which Gives Silver A Gold Colour
Bottles Broken By Air
Least Viewed
To Make Squibs And Serpents
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To Load Air Balloons With Stars Serpents &c &c When You Fill
To Give Silver-plate A Lustre
To Find The Number Of Changes That May Be Rung On Twelve Bells
To Show The Spots In The Sun's Disk By Its Image In The Camera
To Represent Cascades Of Fire
To Tell The Number Of Points On Three Cards Placed Under Three