Horse farmers make yearly decisions concerning the management of feeding horses. These decisions are affected by the cost to grow hay, the cost to buy hay, the cost associated with selling hay, the expected crop yield under various weather...
Solar energy--Technological innovations; Electric current rectifiers
Solar energy offers a large potential as a source of energy and in light of financial
and ethical reasons, people are looking to harvest it for their energy needs. The
conversion of solar energy to electricity is performed by solar cells. There...
Periodontitis; Iron--Health aspects; Iron in the body
The dental pathogen A. actinomycetemcomitans, a Gram- negative organism, has been associated with aggressive forms of periodontitis. A. actinomycetemcomitans requires iron to grow. In the host, iron-binding proteins such as transferrin,...
Iron miners; Mining; Wheelbarrows; Shovels; Iron mining
A group of miners digging for iron in the middle of a field (may be a cornfield after the harvest) in Bath County, Kentucky. Some miners have shovels and buckets. There are also two wheelbarrows and some planks across ditches.
Man in overalls and hat leans against tree branch while using equipment to harvest sorghum. Sorghum is a type of grass used in the production of syrups (including molasses) and distilled alcoholic beverages.
Four uniformed Salvation Army adults and one girl stand in auditorium near stage filled with baskets of vegetables and harvest displays. A sign behind the stage, beneath a portrait of an elderly bearded man, reads "He Giveth the...
