Indigo, the world's only natural blue dye, is made from certain types of plant; in India, indigofera is used.
July 16 , 2009 4 08p.m. Biofuels derived from renewable sources can be produced in large quantities and address many problems related to fossil fuels, including greenhouse gas emissions, but only if they are made from certain sources, according to a new article by a team of scientists and policy experts that included several Princeton researchers.
As someone who likes to think he banished booze partly as a way to save his health, imagine my consternation at the reports, newly released and widely disseminated, that a glass of wine a day -- just one, mind you (not 11, as was my wont), and only if the wine is made from certain varieties of grapes -- may significantly increase your life span.
Makers lavish great attention on the choice and fashioning of material for the belly: if it is of wood, it must be selected and aged with much care and planed to a prescribed thickness; if it is of skin, it must be made from only certain materials.
Nevertheless, certain observations can be made from the data.
Despite difficulties associated with controlling for nonverbal IQ, certain conclusions can be made from the current data about visual processing in poor readers.
Certain limitations exist for the conclusions that can be made from our findings.
There, our little group was shown how cinnamon is made from the inner bark of certain trees; the bark looks like rolled up paper when they are done.
"Our design software will understand, O.K., that person's ski has these certain stiffness characteristics, this certain geometry, and is made from these types of materials.
Under California law, a product cannot be marketed as frozen yogurt unless it is made from milk that is fermented with certain bacteria, mixed off-site rather than in stores, and sold with its ingredients prominently displayed.
