Zobrazeno 1 - 10
of 11
pro vyhledávání: '"L J, Painter"'
Autor:
Douglas L. Foster, Fred Stormshak, R Forbes, E G Olenchek, L J Painter, J. M. Thompson, P Thinesen, D. L. Hess, J M Lee
Publikováno v:
Biology of Reproduction. 49:857-864
This study determined whether chronic exposure of female lambs to the electric and magnetic fields (EMF) of a high voltage transmission line can alter pineal secretion of melatonin and the normal occurrence of puberty. Twenty female Suffolk lambs wer
Publikováno v:
Journal of animal science. 73(11)
A study was conducted to determine whether chronic exposure of ewe lambs to the electric and magnetic fields (EMF) of a high-voltage ac transmission line affected cortisol secretion and growth. Twenty Suffolk ewe lambs were assigned randomly in equal
Autor:
J M, Lee, F, Stormshak, J M, Thompson, P, Thinesen, L J, Painter, E G, Olenchek, D L, Hess, R, Forbes, D L, Foster
Publikováno v:
Biology of reproduction. 49(4)
This study determined whether chronic exposure of female lambs to the electric and magnetic fields (EMF) of a high voltage transmission line can alter pineal secretion of melatonin and the normal occurrence of puberty. Twenty female Suffolk lambs wer
Autor:
L J Painter, A H Beyer
Publikováno v:
International Oil Spill Conference Proceedings. 1977:21-30
This paper summarizes historical spill statistics and describes techniques and equations that can be used to predict possible future oil spillage from marine tankers, offshore petroleum development facilities, and cross-country pipelines. These techn
Autor:
James A. Mcgeehan, L. J. Painter
Publikováno v:
SAE Technical Paper Series.
Performances mesurees par essais routiers des huiles multigrades SAE 15W-40. Essais sur les moteurs Detroit Diesel Allison 8V92 avec des segments coupe-feu de conception ancienne et nouvelle
Publikováno v:
SAE Technical Paper Series.
The effect of the gasoline antiknock additive, MMT, on automotive emission control systems was studied in a 63-car field test. The cars were operated for 50 000 miles, and the effects of MMT on hydrocarbon, CO and N0x emissions, catalyst plugging and
Publikováno v:
SAE Technical Paper Series.
A gear lubricant field test in 32 new Class 8 vehicles totaling over 2 million miles (3.2 million kilometers) determined that one lubricant compounded with a potassium borate additive can be used in both axle and transmissions, providing a 3.5% benef
Autor:
E. R. Jones, L. J. Painter
Publikováno v:
SAE Technical Paper Series.
It is essential that tests of fuel-efficient engine oils be statistically designed and properly analyzed. In this paper, we discuss the strengths and weaknesses of various designs and describe the proper ways of analyzing such data. In addition, gene
Publikováno v:
SAE Technical Paper Series.
Three new predictive equations for cetane number have been developed. Each of these equations is shown to be superior to the current cetane index equation (ASTM D976-80) for a large fuel data base. One of the equations has the further advantage of re
Publikováno v:
Air and water pollution. 10(1)