... the glasses and stir it, it will be changed into a crimson ; put a few drops of fixed alkali dissolved into the other glass, and when you stir it, it will change to green. If you drop slowly into the green liquor, from the side of the glass, a few... System of Theoretical and Practical Chemistry ... - Page 72by Friedrich Christian Accum, Thomas Cooper - 1814Full view - About this book
| Robert Hooper - Medicine - 1817 - 886 pages
...or three teaspoonfuls of an aqueous infusion of red cabbage or syrup of violets, into a wine glass of water, mix it well, and put half the mixture into...perceived at the bottom, purple in the middle, and gVeen at the top. On adding a little alkali to the other glass, containing the crimson, these colours... | |
| Jeremiah Joyce - Chemistry - 1818 - 730 pages
...sides of the glass, in which the green is, a few drops of sulphuric acid, and there is a crimson colour at the bottom, purple in the middle, and green at the top. To the other glass add some alkali, and you see the colours are inverted. James. How is the tincture... | |
| John Badcock - Card games - 1820 - 222 pages
...green liquor, from the side of the glass, a few drops of acid of vitriol, you will perceive crimson at the bottom, purple in the middle, and green at the top ; and by adding a little fixed alkali dissolved to the other glass, the same colours will appear in... | |
| 1839
...of sulphuric acid to one of the glasses and Btirring it, the blue-will bechanced to a crimson ; nnd by adding an alkali ; for instance, potash, to the...acid, crimson will be perceived at the bottom, purple iu the middle, and green at the top. On adding a little alkali to the other glass, containing the crimson,... | |
| Fireworks - 1839 - 230 pages
...green liquor, from the side of the glass, a few drops of acid of vitriol, you will perceive crimson at the bottom, purple in the middle, and green at the top ; and by adding a little fixed alkali dissolved, to the other glass, the same colours will appear in... | |
| John Joseph Griffin - Chemistry - 1847 - 584 pages
...on the Re-actions of Acids and Alcalies with Vegetable Colours, page 33. A Liquor which is Crimson at the bottom, Purple in the middle, and Green at the top. — Nearly fill a tall cylindrical glass with water, and colour it blue by adding a table-spoonful... | |
| John Joseph Griffin - Chemical elements - 1854 - 136 pages
...h, on the Reactions of Acids and Alkalies with vegetable Colours, page 34. A Liquor which is Crimson at the bottom, Purple in the middle, and Green at the top. — Nearly fill a tall cylindrical glass with water, and colour it blue by adding a tablespoonful of... | |
| John Joseph Griffin - 1860 - 766 pages
...A, on the Reactions of Acids and Alkalies with vegetable Colours, page 34. A Liquor which is Crimson at the bottom, Purple in the middle, and Green at the top. — Nearly fill a tall cylindrical glass with water, and colour it blue by adding a tablespoonfiil... | |
| Round robin - 1042 pages
...be a fine scarlet ; the second, a crimson ; the third, a fine purple. A Liquor which will be Crimson at the Bottom, Purple in the Middle, and Green at the Top. Nearly fill a tall cylindrical glass (or a long narrow ale-glass will answer very well) with water,... | |
| Endless amusement - Fireworks - 1820 - 232 pages
...green liquor, from the side of the glass, a few drops of acid of vitriol, you will perceive crimson at the bottom, purple in the middle, and green at the top ; and by adding a little fixed alkali dissolved, to the other glass, the same colours will appear in... | |
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