The Knudsen pump works on the principle of thermal transpiration. As a result of requiring a thermal gradient, channel hydraulic diameter smaller than the mean free path of the gas being pumped, and having no moving parts, the Knudsen pump features...
Bookplates; Labels; National Society of the Colonial Dames of America in the Commonwealth of Kentucky
Circular symbol or seal for the society featuring a coat of arms or shield with a rifle, axe, and a bow and arrows. A man in silhouette stands on either side of the shield. The man on the left is in frontier-style clothes and holds a rifle. The man...
Seal for University of Louisville featuring Minerva, the Roman goddess of wisdom, in profile. Below the profile is the year "1846." "University of Louisville Kentucky" surrounds the image in a circular frame. Two decorative...
Brick archway featuring a seal with the Greek words "Sigill Coll Yalen Nov Port Nov Angl" and the Latin phrase "Lux et Veritas." This is the seal for Yale University. "Vanderbilt Hall" is inscribed on the building. The...
Louisville College of Dentistry; Teachers; Dental students
Louisville College of Dentistry 1897 - Composite photograph of faculty and students for the dental school class of 1897 at Louisville College of Dentistry. Rows of individual portraits of men in academic gowns and caps or mortarboards with a...
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. This issue says Vol. 29. No. 45. but is actually Vol. 29. No. 47. This issue is four pages.
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. This issue says Vol. 31. No. 57. but is actually Vol. 31. No. 50. There is a crease across the center of page one that...
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. This issue says Vol. 23. No. 1. but is actually Vol. 33. No. 30. There is a large portion missing from the center of...
This thesis is an examination of the viability of a low pH hydrogen peroxide scrubbing process for removing H 2 S acid gas present in typical biogas streams generated from dairy farm anaerobic digesters. Biogas ranges in composition based on the...
Chlamydia trachomatis is an obligate intracellular pathogen that utilizes a type III secretion system to enter mammalian cells and establish an intracellular niche. TARP, the translocated actin recruitment protein, is a chlamydial invasion protein...
The discovery of carbon nanotubes and subsequently graphene has led to an interest in carbon materials as sensing elements due to their unique properties. Graphene is a 2-dimensional material that has a large surface area that can be exposed to...
Assessing the functionality of the endothelium can provide insight into the initiation and formation of arterial diseases. One of the most important functions of the endothelial layer is its permeability. The integrity of the cell monolayer and its...
Shakespeare, William, 1564-1616; Courtly love in literature
"It is in the south of France and at a very early period that we must look for the origin of the system of Courtly Love. Gathered about several small courts, there existed, as early as the eleventh century, a brilliant society, in which woman...
Medical education; Medical students; Louisville Medical College
Catalog for Louisville Medical College for 1877-1878. Includes list of board of trustees and faculty, program information, and college charter. Printed on cover: Annual Announcement of the Louisville Medical College, Louisville, KY. Session of...
Law and legislation--Kentucky; Law and legislation--Virginia; Constitutions--Kentucky; Constitutions--Virginia
Littell's Statute Law of Kentucky, published from 1809-1819, has the first critically edited compilation of Kentucky statutes. It has long been recognized by lawyers as one of the founding documents of state law and by historians of early Kentucky...
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. Page one of this issue is very faded and an advertisement has been clipped from the center of pages five and six.
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. There is a tear down the center of each page of this issue and page six is very faded.
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. This issue says Vol. 30. No. 46. but is actually Vol. 30. No. 47. This issue is four pages and there is a crease across...
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. This issue says Vol. 31. No. 57. but is actually Vol. 31. No. 49. There is a tear across the center of each page of this...
The Louisville Leader was an African-American newspaper published from 1917 to 1950 by I. Willis Cole in Louisville, Kentucky. This issue says Vol. 32. No. 10. but is actually Vol. 32. No. 12. There is a crease across the center of page one that...