Elementary Agriculture of Tennessee, With Practical Artithmetic
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To quickly assess the difficulty of the text, read a short excerpt:
Experimental Study of Foods.
1. Starch and sugar are pure carbohydrates. Get some samples of these, label them and start a collec- tion of carbohydrates. Add to this collection samples of foods rich in sugar and starch. Corn, wheat, rye, barley, mixed hay, silage, and all kinds of straw may be classed as carbohydrate foods. Place these sam- ples in bottles and label them properly.
2. To test seeds for starch, pulverize the seeds, boil them in water for some time, and soak a piece of cot- ton cl...oth in the water. Take out the cloth, dry, and iron it. Is it stiff or ''starchy" ? If so, where did the starch come from?
3. Test corn,, oats, wheat and rye for starch. Pul- verize a few seeds, pour over them a little boiling water, let stand a short time, and add a drop of iodine.
io6 ELEMENTARY AGRICULTURE If the seeds contain starch, the water will suddenly turn blue or black. This is a very delicate and pretty experiment.
4. Many seeds contain sugar, for which every one knows the simplest test.
What to read after Elementary Agriculture of Tennessee, With Practical Artithmetic?
You can find similar books in the "Read Also" column, or choose other free books by Hatch, Kirk Lester, 1871- [from Old Catalog] to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Experimental Study of Foods.
1. Starch and sugar are pure carbohydrates. Get some samples of these, label them and start a collec- tion of carbohydrates. Add to this collection samples of foods rich in sugar and starch. Corn, wheat, rye, barley, mixed hay, silage, and all kinds of straw may be classed as carbohydrate foods. Place these sam- ples in bottles and label them properly.
2. To test seeds for starch, pulverize the seeds, boil them in water for some time, and soak a piece of cot- ton cl...oth in the water. Take out the cloth, dry, and iron it. Is it stiff or ''starchy" ? If so, where did the starch come from?
3. Test corn,, oats, wheat and rye for starch. Pul- verize a few seeds, pour over them a little boiling water, let stand a short time, and add a drop of iodine.
io6 ELEMENTARY AGRICULTURE If the seeds contain starch, the water will suddenly turn blue or black. This is a very delicate and pretty experiment.
4. Many seeds contain sugar, for which every one knows the simplest test.
What to read after Elementary Agriculture of Tennessee, With Practical Artithmetic?
You can find similar books in the "Read Also" column, or choose other free books by Hatch, Kirk Lester, 1871- [from Old Catalog] to read onlineMoreLess
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