VARIOUS adaptations of filter-paper to chromatography have been published 1–4; the following technique has advantages of simplicity of apparatus, speed, reproducibility, and particular ...

This publication is intended to support the proper use of the compound specific stable isotope (CSSI) technique for identifying sources of sediment within agroecosystems. Based on the measurement of ...

Paper and use Physical and working properties Advantages and disadvantages Layout paper - for tracing design ideas to develop them further Smooth finish and some transparency, able to see the ...

Even if ray tracing isn’t your thing, the technique of creating custom high-performance Excel functions might do you some good somewhere else. We’ve seen [s0lly’s] efforts before ...

Now, for the first time, EMBL scientists have directly observed this process in high resolution under the microscope using a new chromatin tracing method. The new study shows that the long ... Andreas ...