Freshwater zooplankton; Global warming; Nitrogen--Environmental aspects
Aquatic ecosystems face major transformations as humans increasingly alter their environment by introducing exotic species and changing the temperature regime and nutrient availability of freshwater systems. The impacts of such alterations of...
The motivation to determine a viable alternative to petroleum based energy has risen in recent years due to increased greenhouse gas emissions, environmental pollution, and the fear of exhausting oil and natural gas reserves. Biodiesel derived from...
A class of RC active filters in which the DC offset of the operational amplifier (op-amp) is completely absent from the filter output [1]. Individual filter configurations (Low Pass, High Pass, Band Pass, Band Stop, All Pass) are discussed and...
Portrait of performer Zenia Fedova wearing bobbed hair, a sad expression, and an off-the-shoulder dress. Inscription on print, lower right: To Bert Humler from Zenia Fedova. Location of photo studio: New York (N.Y.). Title supplied by cataloger.
In fulfillment of the thesis project requirement for the Master of Fine Arts Degree at the University of Louisville, I portrayed the role of Paulina in William Shakespeare's The Winter's Tale. The production was directed by Dennis Krausnick,...
Monument at left to Zachary Taylor, twelfth President of the United States, who died in office in 1850, and mausoleum at right. The monument was dedicated on September 20, 1883, in the Zachary Taylor National Cemetery on Brownsboro Road,...
Monument to Zachary Taylor, twelfth President of the United States, who died in office in 1850. The monument was dedicated on September 20, 1883, in the Zachary Taylor National Cemetery on Brownsboro Road, Louisville, Kentucky. The cemetery was...
Full-length character portrait of unidentified young woman with very long hair wearing long dress with flowers at bodice and hat perched at the back of her head. She appears to be cross-eyed or may be looking up. Standing in front of a backdrop...
Portrait of unidentified young woman with hair curled in front, wearing a dark jacket. She may be in costume for a role as a young man. Location of photo studio: New York (N.Y.). Title supplied by cataloger.
Three-quarter length character portrait of unidentified young woman wearing a short-sleeved dress with flower-printed train. Her hair is pulled atop her head, and she holds flowers. Location of photo studio: New York (N.Y.). Title supplied by...
Portrait of an unidentified young woman, looking down, with her long hair worn down, wearing a necklace and an off-the-shoulder dress. Location of photo studio: New York (N.Y.). Title supplied by cataloger.
Full-length portrait of unidentified young woman wearing white, leaning on rope of swing upon which she is seated. The backdrop includes a tree. She may be the same as the girl pictured in Image Number 1980.20.0241. Location of photo studio: New...
Portrait of left profile of unidentified young man with dark hair, Roman nose, and striped suit jacket. Location of photo studio: Louisville (Ky.). Title supplied by cataloger.
Portrait of unidentified young man with center part in hair, eyeglasses, and a mustache. He is wearing a pin-striped suit jacket with tie. Location of photo studio: New York (N.Y.). Title supplied by cataloger.
Portrait of an unidentified young man wearing a tweed jacket with white silk vest and tie with stickpin. Location of photo studio: New York (N.Y.). Title supplied by cataloger.
Portrait of unidentified young man with full face and side part, wearing a dark three-piece suit with bow tie. Location of photo studio: Louisville (Ky.). Title supplied by cataloger.
Portrait of unidentified young man wearing eyeglasses with a chain (the left glass is slightly crooked), a tie, and suit jacket with handkerchief in breast pocket. Title supplied by cataloger.