作者: Amplify 時(shí)間: 2025-3-21 23:56
Biochemical Control of Human Fertility,have a long history, and abortion has always been a widely used technique. Biochemical control of conception by the use of menses-inducing drugs has been known for over 2000 years,. although truly effective methods have been available on a large scale only in the last quarter-century..作者: 動(dòng)脈 時(shí)間: 2025-3-22 03:06
The Psychochemistry of Pollutants,vironment. Holding a prominent place among more recent developments of this knowledge has been an empirical understanding of how the selective use of chemicals constitutes a major breakthrough in the treatment of mental illness. Drugs of other chemical configurations produce distortions of normal be作者: 華而不實(shí) 時(shí)間: 2025-3-22 07:02 作者: 巡回 時(shí)間: 2025-3-22 11:03 作者: endoscopy 時(shí)間: 2025-3-22 14:16 作者: endoscopy 時(shí)間: 2025-3-22 20:13
Formation and Control of Air Pollutants,versely affect man and his environment. Most of these substances—sulfur dioxide, the oxides of nitrogen, and many others—are naturally present in the atmosphere in low (background) concentrations. They are produced in nature, as well as from anthropogenic sources, and generally the natural backgroun作者: anagen 時(shí)間: 2025-3-23 01:01
The Interaction of Gaseous Pollutants with Materials at the Surface of the Earth,tmosphere, and this in turn influences their lifetime in the atmosphere. Sulfur dioxide, for example, has a mean lifetime in the atmosphere of only a few days, while methane has a mean lifetime of about 20 years.作者: 惡名聲 時(shí)間: 2025-3-23 04:39
Control of Noxious Emissions from Internal Combustion Engines, every angle. The relationship between photochemical smog and the components of engine exhausts has been demonstrated. Methods of measuring exhausts and atmospheric pollutants have been developed. Consideration has been given to the effect of traffic density, driving mode, and vehicle maintenance. S作者: Constrain 時(shí)間: 2025-3-23 06:57
Possible Climatic Changes from Carbon Dioxide Increase in the Atmosphere,nergy thus given to the atmosphere goes up by convection, making clouds and rain, and in the middle and high latitudes the atmosphere loses energy through radiative cooling to space via the infrared emission bands of water vapor. However, in the stratosphere, the density of water vapor becomes extre作者: CLOWN 時(shí)間: 2025-3-23 10:20 作者: 無(wú)法治愈 時(shí)間: 2025-3-23 15:23
Organic Chemical Pollution: Petroleum, Pesticides, and Detergents,e is the result of new compounds developed for consumer use rather than of an increased use of a few known compounds. The environmental impact of using these compounds has only slowly become apparent, and in many cases the findings have caused serious concern.作者: 冒煙 時(shí)間: 2025-3-23 19:05 作者: ENDOW 時(shí)間: 2025-3-23 22:34
Radioactivity, that radiation is continuously released from uranium-containing minerals, just a few months after Roentgen’s discovery of X rays in November, 1895. But only within the last 30 years has concern over man-made radioactivity arisen, as a result of the discovery of fission and its use in weapons that r作者: sacrum 時(shí)間: 2025-3-24 05:05
Abundant, Clean Energy,travel, the production of goods from factories are all very energy dependent and their availability to average members of the population is clearly a function of the ratio of the price per unit of energy to the price of a day’s work. In the material sense, there were no radical changes in the way pe作者: FOIL 時(shí)間: 2025-3-24 10:34
The Hydrogen Economy,se with hydrogen. Thoughts concerning this were expressed in the United States in respect to a desire to avoid pollution from automobile exhausts, but they spread to the concept that hydrogen would be introduced into industry to replace natural gas as it was exhausted. Thus, one could see the possib作者: 獨(dú)白 時(shí)間: 2025-3-24 12:37 作者: Inordinate 時(shí)間: 2025-3-24 17:51
Notes on Electrochemical Transportation,re three possible solutions to the dilemma we are in, i.e., that of wishing to have good transportation in order that our lives may continue in the same form as hitherto, and knowing that our present mode of transportation is not possible in the long term. The first two solutions are to use methanol作者: 最小 時(shí)間: 2025-3-24 20:37 作者: 高度 時(shí)間: 2025-3-24 23:49
Possible Climatic Changes from Carbon Dioxide Increase in the Atmosphere,mely low, and heating due to ultraviolet radiation absorption by ozone and cooling due to infrared emission by ozone and carbon dioxide become predominant. In the mesosphere, above 50 km, the cooling effect of carbon dioxide is the most important.作者: Banister 時(shí)間: 2025-3-25 03:30 作者: 懸掛 時(shí)間: 2025-3-25 08:01
The Hydrogen Economy,ilities of the building up of an energy system in which the medium is hydrogen. A system of industry, transportation, and household energy which depends on piped hydrogen as a fuel is called a “hydrogen economy.”作者: 怕失去錢(qián) 時(shí)間: 2025-3-25 15:08
Notes on Electrochemical Transportation, or liquid hydrogen to replace gasoline, but the third way is to use electrochemical power sources to run our cars. Regarded as fuels, these three methods have been already reviewed in Chapter 18, so that this chapter will be brief.作者: 側(cè)面左右 時(shí)間: 2025-3-25 16:35
https://doi.org/10.1007/978-3-658-08252-9epend, and in which our technologically sophisticated society is setting “ecological traps” by altering its quality. Regardless of the routes by which chemical agents enter the body, the fact that they may affect behavior by interacting with biochemical events is the basic set of interrelations which defines the term “psychochemistry.”.作者: 巫婆 時(shí)間: 2025-3-25 21:35
https://doi.org/10.1007/978-3-322-97760-1 when we refer to air pollutants we consider these to be those in relatively high concentrations (compared with background values) which result from the chemical and biological processes used by man. Most notable among these are fuel combustion—for heating cooking and industrial processing—and the generation of electricity.作者: 心胸開(kāi)闊 時(shí)間: 2025-3-26 03:04
The Psychochemistry of Pollutants,epend, and in which our technologically sophisticated society is setting “ecological traps” by altering its quality. Regardless of the routes by which chemical agents enter the body, the fact that they may affect behavior by interacting with biochemical events is the basic set of interrelations which defines the term “psychochemistry.”.作者: 值得尊敬 時(shí)間: 2025-3-26 07:24
Formation and Control of Air Pollutants, when we refer to air pollutants we consider these to be those in relatively high concentrations (compared with background values) which result from the chemical and biological processes used by man. Most notable among these are fuel combustion—for heating cooking and industrial processing—and the generation of electricity.作者: Carcinogenesis 時(shí)間: 2025-3-26 11:43 作者: refine 時(shí)間: 2025-3-26 14:11 作者: indenture 時(shí)間: 2025-3-26 19:12 作者: 真 時(shí)間: 2025-3-26 23:13 作者: Obstruction 時(shí)間: 2025-3-27 01:53 作者: 一致性 時(shí)間: 2025-3-27 08:49 作者: artifice 時(shí)間: 2025-3-27 13:02
https://doi.org/10.1007/978-3-531-19903-0ilities of the building up of an energy system in which the medium is hydrogen. A system of industry, transportation, and household energy which depends on piped hydrogen as a fuel is called a “hydrogen economy.”作者: integrated 時(shí)間: 2025-3-27 17:05 作者: Stable-Angina 時(shí)間: 2025-3-27 20:19 作者: 充氣球 時(shí)間: 2025-3-27 22:44
Zwischenbetriebliche Kooperation reversing a lifestyle, a sociology, a technology, and an economy that have evolved and have been in constant use for thousands of years. The task is that of progressing from a rate of growth to a “steady-state” situation.作者: 元音 時(shí)間: 2025-3-28 05:25 作者: Kindle 時(shí)間: 2025-3-28 07:56
https://doi.org/10.1007/978-3-531-91196-0ut only within the last 30 years has concern over man-made radioactivity arisen, as a result of the discovery of fission and its use in weapons that release large amounts of radioactive chemicals into the atmosphere.作者: panorama 時(shí)間: 2025-3-28 11:42
https://doi.org/10.1007/978-3-663-01210-8rnative foods and more efficient ways to produce them. This dilemma is further compounded by uneven distribution of food and other natural resources as well as economic and political factors which, depending on how they are used, can lessen or increase the problem of food supply and demand.作者: Apraxia 時(shí)間: 2025-3-28 17:25 作者: Arctic 時(shí)間: 2025-3-28 19:53 作者: jabber 時(shí)間: 2025-3-29 02:57 作者: 音樂(lè)學(xué)者 時(shí)間: 2025-3-29 06:43 作者: Melanoma 時(shí)間: 2025-3-29 08:04 作者: SCORE 時(shí)間: 2025-3-29 15:10 作者: Directed 時(shí)間: 2025-3-29 17:57
https://doi.org/10.1007/978-3-8349-4192-3The atmosphere contains particles in suspension, near the ground as well as in the troposphere and stratosphere.* Although complex in shape, they are simulated by spherical formations with a radius . between 10.cm and 10. cm. Particles of less than 10. μ? in radius are known as “Aitken cores.” They are the most numerous.作者: Inkling 時(shí)間: 2025-3-29 20:39 作者: 初學(xué)者 時(shí)間: 2025-3-30 01:27
978-1-4615-6923-7Plenum Press, New York 1977作者: 使腐爛 時(shí)間: 2025-3-30 07:23 作者: glisten 時(shí)間: 2025-3-30 09:44 作者: 宴會(huì) 時(shí)間: 2025-3-30 15:26 作者: 不要嚴(yán)酷 時(shí)間: 2025-3-30 18:23 作者: Accede 時(shí)間: 2025-3-31 00:01
Zwischenbetriebliche Anwendungsintegrationable because the impurities in the water are nearly all organic. It is true that domestic sewage can contain other materials as well, such as stones, oils, etc., but these can be separated quite easily. Domestic sewage is treated in municipal sewage works.作者: Ingrained 時(shí)間: 2025-3-31 01:11
Zwischenbetriebliche Kooperationts are prophetically important as the twenty-first century approaches. Man is faced, in the space of probably less than 100 years, with the problem of reversing a lifestyle, a sociology, a technology, and an economy that have evolved and have been in constant use for thousands of years. The task is 作者: 是突襲 時(shí)間: 2025-3-31 06:03
https://doi.org/10.1007/978-3-322-97760-1versely affect man and his environment. Most of these substances—sulfur dioxide, the oxides of nitrogen, and many others—are naturally present in the atmosphere in low (background) concentrations. They are produced in nature, as well as from anthropogenic sources, and generally the natural backgroun作者: 大雨 時(shí)間: 2025-3-31 11:48 作者: vasculitis 時(shí)間: 2025-3-31 16:03 作者: Seminar 時(shí)間: 2025-3-31 18:07
Zwischenprüfungstraining Bankfachklassenergy thus given to the atmosphere goes up by convection, making clouds and rain, and in the middle and high latitudes the atmosphere loses energy through radiative cooling to space via the infrared emission bands of water vapor. However, in the stratosphere, the density of water vapor becomes extre作者: Harbor 時(shí)間: 2025-4-1 01:45
Zwischenprüfungstraining Bankfachklasse pollution has been his constant companion. As agricultural methods improved, a smaller percentage of the population produced all the food needed; larger communities and diverse secondary industries developed and grew into the present modern society. Concurrent with this growth, however, was the inc作者: Diluge 時(shí)間: 2025-4-1 05:04 作者: vitreous-humor 時(shí)間: 2025-4-1 08:21
https://doi.org/10.1007/978-3-663-11933-3imately 90 elements found in the earth’s crust, a mere nine (aluminum, calcium, iron, magnesium, oxygen, potassium, silicon, sodium, and titanium) account for over 99% by weight. The other 80 or so elements, which together total less than 0.14%, are known as the trace elements and play an important 作者: 綁架 時(shí)間: 2025-4-1 11:35
https://doi.org/10.1007/978-3-531-91196-0 that radiation is continuously released from uranium-containing minerals, just a few months after Roentgen’s discovery of X rays in November, 1895. But only within the last 30 years has concern over man-made radioactivity arisen, as a result of the discovery of fission and its use in weapons that r
