INTERACTION ANALYSIS OF THE CONSOLE KNIFE SURFACE WITH THE SOIL

INTERACTION ANALYSIS OF THE CONSOLE KNIFE SURFACE WITH THE SOIL

Introduction.In Russia the use of cyclical equipment to remove the top layer of the soil is not feasible.The problem of the roads construction accelerating, improving their quality can be solved by applying a continuous action unit to form a litter layer.The main working bodies of the unit are buckets, including lower knives, right knives and conso

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Precedence of natural law

Modern jusnaturalism claims that natural law consists of three sets of principles.First and most fundamentally, a set of principles directing human choice and action toward intelligible purposes, i.e.basic human goods such as life, knowledge, friendship and health.Second, a set of intermediate moral principles directing choice and actions toward in

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PhotoGal4: A Versatile Light-Dependent Switch for Spatiotemporal Control of Gene Expression in Drosophila Explants

Summary: We present here PhotoGal4, a phytochrome B-based optogenetic switch for fine-tuned spatiotemporal control of gene expression in Drosophila explants.This switch integrates the light-dependent interaction between phytochrome B and PIF6 from plants with regulatory elements from the yeast Gal4/UAS system.We found that PhotoGal4 efficiently act

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Aerosol chemical composition at Cabauw, The Netherlands as observed in two intensive periods in May 2008 and March 2009

Observations of aerosol chemical composition in Cabauw, the Netherlands, are presented for two intensive measurement periods in May 2008 and March 2009.Sub-micron aerosol chemical composition was measured by an Aerodyne Aerosol Mass Spectrometer (AMS) and is compared to observations from aerosol size distribution measurements as well as composition

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