Actually, it is a measure of weight, not mass, the two of which are interrelated by Newton's Second Law of Motion. As we are in the English Engineering or British Gravitational system of units here, as opposed to the friendly SI, I'll go no further than that. Most of you probably don't have much engineering background, so I won't go into slugs and pounds mass or the horror that is gc, as it is quite evil.
Sewing: The direction of the warp threads in woven fabric, parallel to the selvages. In knit fabrics, the grain direction is created by the knitting process, and is parallel to the finished edge.
Paper patterns will indicate the placement of most pieces with a double-headed arrow, which should go along the grain. The only exceptions to this rule are interfacing pieces (since interfacing is generally made using a felting process and has no grain) and pieces to go on the fold. (The fold in a bolt of fabric is always on the grain, so the fold line gives the grain direction.)
If the design on a woven fabric is suitably non-directional, pieces can also be cut with the grain line perpendicular to the selvages, lined up on the weft threads. It is the alignment with the threads that is important, not which type of thread is being aligned to.
Why is the direction of the grain important in sewing?
Generally, garments are cut "with the grain", meaning the grain is parallel or perpendicular to gravity. Garments that are cut diagonal to the grain are called bias cut.
1 gram(g) == 15.43 grains(gr)
For example, in the cartridge .30-30, you use a .30 caliber bullet over a charge of 30 grains of black powder. The bullet weight can and does vary depending on the intended application.
Also note that it requires much less smokeless powder to create similar velocities to that of a certain charge of black powder. As always, consult a reloading manual to be safe.
What is grain?
Grain is the dry fruit or berry - more commonly called the seed - of certain species of grass. Certain seedlike fruits are also considered grains - buckwheat, for example - though botanically speaking they aren't. Cereal, a synonym for grain, is derived from the name of the pre-Roman goddess Ceres, deity of agriculture, associated with the Greek - and maybe e2's very own - Demeter.
Domesticated since the Neolithic period, whole or ground grain is a staple for humans and domestic animals alike, prized for its high carbohydrate content and storability: grains, unlike starchy foods like potatoes, are low in water and so can be stockpiled for long periods. The domestication of grain was key to the Agricultural Revolution, which changed the course of humanity on earth by allowing sedentary lifeways and, eventually, civilization.
Grains consist of a central germ or seed which is high in protein and contains some oil, an endosperm layer which contains carbohydrates and protein, and the outer bran layer which is very high in fibre. Some grains, such as rice, barley, and oats, also have an indigestible outer husk. As food processing technology has progressed, it has become common to remove all the outside layers, leaving only the germ: white rice and the wheat that is ground into white flour are examples. However, grains which contain all three elements are much more complete food sources. 6 to 12 servings of whole grains a day (a serving is about 1/2 cup cooked brown rice or 1 slice of whole wheat bread) will provide as much protein as 2 or 3 small servings of meat with no saturated fats and lots of fibre; thus modern food guides are emphasizing whole grains, as well as fruits and vegetables, over meats and processed foods.
The downside to whole grains is that they are more perishable than processed grains, so buy them from somewhere that does a brisk business, and keep them in airtight containers in the fridge or freezer.
Types of grain
The first six are the world's most important food crops, listed here in order of total world output; together they account for almost half of all the land under cultivation in the world.
Now the rest of the grain group, in alphabetical order.
See also Grain Recipes.
The Joy of Cookingwww.epicurious.comwww.foodsubs.com
Grain, v. & n.
See Groan.
© Webster 1913.
Grain (?), n. [F. grain, L. granum, grain, seed, small kernel, small particle. See Corn, and cf. Garner, n., Garnet, Gram the chick-pea, Granule, Kernel.]
1.
A single small hard seed; a kernel, especially of those plants, like wheat, whose seeds are used for food.
2.
The fruit of certain grasses which furnish the chief food of man, as corn, wheat, rye, oats, etc., or the plants themselves; -- used collectively.
Storehouses crammed with grain. Shak.
3.
Any small, hard particle, as of sand, sugar, salt, etc.; hence, any minute portion or particle; as, a grain of gunpowder, of pollen, of starch, of sense, of wit, etc.
I . . . with a grain of manhood well resolved. Milton.
4.
The unit of the English system of weights; -- so called because considered equal to the average of grains taken from the middle of the ears of wheat. 7,000 grains constitute the pound avoirdupois, and 5,760 grains the pound troy. A grain is equal to .0648 gram. See Gram.
5.
A reddish dye made from the coccus insect, or kermes; hence, a red color of any tint or hue, as crimson, scarlet, etc.; sometimes used by the poets as equivalent to Tyrian purple.
All in a robe of darkest grain. Milton.
Doing as the dyers do, who, having first dipped their silks in colors of less value, then give' them the last tincture of crimson in grain. Quoted by Coleridge, preface to Aids to Reflection.
6.
The composite particles of any substance; that arrangement of the particles of any body which determines its comparative roughness or hardness; texture; as, marble, sugar, sandstone, etc., of fine grain.
Hard box, and linden of a softer grain. Dryden.
7.
The direction, arrangement, or appearance of the fibers in wood, or of the strata in stone, slate, etc.
Knots, by the conflux of meeting sap, Infect the sound pine and divert his grain Tortive and errant from his course of growth. Shak.
8.
The fiber which forms the substance of wood or of any fibrous material.
9.
The hair side of a piece of leather, or the marking on that side.
Knight.
10. pl.
The remains of grain, etc., after brewing or distillation; hence, any residuum. Also called draff.
11. Bot.
A rounded prominence on the back of a sepal, as in the common dock. See Grained, a., 4.
12.
Temper; natural disposition; inclination.
Brothers . . . not united in grain. Hayward.
13.
A sort of spice, the grain of paradise.
He cheweth grain and licorice, To smellen sweet. Chaucer.
Against the grain, against or across the direction of the fibers; hence, against one's wishes or tastes; unwillingly; unpleasantly; reluctantly; with difficulty. Swift.Saintsbury.-- A grain of allowance, a slight indulgence or latitude a small allowance. -- Grain binder, an attachment to a harvester for binding the grain into sheaves. -- Grain colors, dyes made from the coccus or kermes in sect. -- Grain leather. (a) Dressed horse hides. (b) Goat, seal, and other skins blacked on the grain side for women's shoes, etc. -- Grain moth Zool., one of several small moths, of the family Tineidae (as Tinea granella and Butalis cereAlella), whose larvae devour grain in storehouses. -- Grain side Leather, the side of a skin or hide from which the hair has been removed; -- opposed to flesh side. -- Grains of paradise, the seeds of a species of amomum. -- grain tin, crystalline tin ore metallic tin smelted with charcoal. -- Grain weevil Zool., a small red weevil (Sitophilus granarius), which destroys stored wheat and othar grain, by eating out the interior. -- Grain worm Zool., the larva of the grain moth. See grain moth, above. -- In grain, of a fast color; deeply seated; fixed; innate; genuine. "Anguish in grain." Herbert.-- To dye in grain, to dye of a fast color by means of the coccus or kermes grain [see Grain, n., 5]; hence, to dye firmly; also, to dye in the wool, or in the raw material. See under Dye.
The red roses flush up in her cheeks . . . Likce crimson dyed in grain. Spenser.
-- To go against the grain of (a person), to be repugnant to; to vex, irritate, mortify, or trouble.
Grain, v. t. [imp. & p. p. Grained (?); p. pr. & vb. n. Graining.]
To paint in imitation of the grain of wood, marble, etc.