30,057 research outputs found
Curtis L. Drake Interview, 30 July 2014
Curtis L. Drake is a deacon at Union Grove Missionary Baptist Church. He has been a member since 1959 and met his wife at the church. He first moved to the Central neighborhood from Alabama with his family and has been here ever since
Curtis L. Drake Interview, 30 July 2014
Curtis L. Drake is a deacon at Union Grove Missionary Baptist Church. He has been a member since 1959 and met his wife at the church. He first moved to the Central neighborhood from Alabama with his family and has been here ever since
In researching the history of rum and rum cocktails, author Wayne Curtis bought
In researching the history of rum and rum cocktails, author Wayne Curtis bought an out-of-print copy of Trader Vic\u27s Book of Food & Drink that once belonged to Maine author Kenneth Roberts (1885-1957). On a blank page, Curtis discovered Roberts\u27 well-crafted description of inventing a recipe, with scratched out and recast words
Curtis Farm Stand
L-R: Fran Morales, Dulcie (Dulcelina) Curtis and Emile LePlat standing in front of Curtis Farm Stand; boxes of produce in front, chile ristras hangin
Curtis Blanton, Mountain Humorist
Author Curtis Blanton has a wonderful sense of humor. Herewith, listen to this interview from 2009 about how he came to publish the stories he heard the old timers tell when he was a kid
Curtis Type Non-Inductive Resistors
In response to a need for increasing precision in alternating current research, researchers at the National Bureau of Standards (NBS) undertook an investigation into the behavior of resistance coils when subjected to alternating current voltage. Many commercial resistance coils performed well with direct currents, but could not measure alternating currents satisfactorily. Several NBS staff members were pioneers in developing special windings in which the turns were frequently reversed in direction to minimize inductance or capacitance in resistors used on alternating current. Later, manufacturers developed looms for weaving such resistors.
These two resistors, developed circa 1912 by Harvey L. Curtis of NBS and each of 1,000 ohms, were wound on a split cylindrical form so that the successive turns led the current around the form in opposite directions. The magnetic effects of the current were thus minimized, its inductance reduced to +30 microhenrys, while the difference of potential between adjacent turns, and hence the effective capacitance, was much smaller than in the more common bifilar winding.[H] 23 cm [W] 10.5 cm [L] 11.5 c
Pressure Gauge for Naval Ordnance
This pressure gauge, designed by Harvey L. Curtis of the National Bureau of Standards, is an adaptation made during World War II for use on 3-inch gun. The gauge was originally used on 14-inch guns in World War I. During World War II, a group of National Bureau of Standards and Geophysical Laboratory scientists, under the direction of Harvey L. Curtis, worked at the David Taylor Model Basin, Carderock, Maryland, on the ballistics of 3-inch and 90-millimeter guns. This was a modernized continuation of earlier studies (see 1998.0071.001 and 1998.0077.001). See also 1998.0070.001, 1998.0073.001, 1998.0074.001, 1998.0076.001, and 1998.0077.001.[H] 18 cm [Diam] 8 cm [L] 14 c
July 9, 2017: Weekly Message from Interim President Curtis McCray
President Curtis L. McCray reflects on the past and future of Wright State University. He focuses on the positive influences and values at Wright State. He continues to on to discuss the hope he has for the community
Pressure Gauge for Naval Ordnance
This is a pressure gauge for Naval Ordnance designed by Harvey L. Curtis of the National Bureau of Standards. Applying increased pressure to this device expanded its core elastically, stretched the wire and increased its resistance. This object is similar to another pressure gauge in the collection (1998.0073.001), but the sensing resistor is wound tightly on a hollow core. During World War II, a group of National Bureau of Standards and Geophysical Laboratory scientists, under the direction of Harvey L. Curtis, worked at the David Taylor Model Basin, Carderock, Maryland, on the ballistics of 3-inch and 90-millimeter guns. This was a modernized continuation of earlier studies (see 1998.0071.001 and 1998.0077.001). See also 1998.0070.001, 1998.0073.001, 1998.0075.001, and 1998.0076.001.[H] 5.5 cm [Diam] 3.5 cm11
Trip account
Trip account - AMs, 15 pp.
“I am attempting to give you some account of a recent vacation trip which we were privileged to enjoy - Rose, Mother and I…” As the account of the trip to view the eclipse is unsigned, we can’t say for sure but as the author states “Rose, Mother and I” one could logically assume that the author is a sibling of T. Rose Curtis
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