قراءة كتاب Endless Amusement A Collection of Nearly 400 Entertaining Experiments in Various Branches of Science; Including Acoustics, Electricity, Magnetism, Arithmetic, Hydraulics, Mechanics, Chemistry, Hydrostatics, Optics; Wonders of the Air-Pump; All the Popula
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Endless Amusement A Collection of Nearly 400 Entertaining Experiments in Various Branches of Science; Including Acoustics, Electricity, Magnetism, Arithmetic, Hydraulics, Mechanics, Chemistry, Hydrostatics, Optics; Wonders of the Air-Pump; All the Popula
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which form an arch in rising 176
to make several rise together 176
to fix several on the same Stick 177
to fire without Sticks 178
Scrolls for 179
Stands for 179
Table 179
Water 192
Rose, changeable 41
Resin lighted by Electricity 95
Salt, exploding 127
Saltpetre for Fire-works 164
Saltpetre, to pulverize for Fire-works 164
Sealing-wax spun into Threads by Electricity 100
Sea-fight, &c. in Aquatic Fire-works 196
Serpents, for Fire-works, to make 169
Shillings, a Person having an even number of in one Hand, and an odd Number in the other, to tell in which Hand the odd or even Number is 17
Shock, inconceivable 88
Shower, mercurial 80
Shower, fiery 90
Silver-plate, to give a Lustre to 44
Silver extracted from a gilded Ring 135
Sky-rockets 170
to fire under Water 198
Sound, travelling of 141, 142
Sparks, electric 93
Sparks, in choked Cases 167
Sparrows, Experiments with 82
Spectre on the Table 64
Spider, artificial 84
Spirit, Cameleon 23
Spots in the Sun's Disk, to show 128
Spur-fire 166
Square Yards, to contain the Changes of the Alphabet 59
Squares, Magic 55
Squibs, to make