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Carl Remigius Fresenius (1818–1897), a pioneer of analytical chemistry

Prof. Dr. Leo Gros

On December 28, 2018, Carl Remigius Fresenius would have celebrated his 200th birthday (Fig. 1.) Not only was he a scientist but also an innovative entrepreneur as well as the teacher of about 5,000 students during the more than fifty years of his pioneering, enduring professional work. It is exciting and inspiring to look closer into his achievements and his spiritual and material heritage [1 ...

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“Game over” for the Paris kilogram

For about 200 years, any mass given in kilograms, grams and micrograms referred to a defined artifact accessible in only a single location on earth. A small metal cylinder had represented (…)

Natural constants take center stage

The 20th of May 2019 is a special day. From that day on, the old definitions of what a kilogram, a mole, an ampere and a kelvin represent, are history. The future of the International (…)

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Dr. Sven Ehlert

Sven Ehlert, born in 1982, received his doctoral degree in 2014 from the University o (…)

Dr. Hendryk Czech

Hendryk Czech, born in 1988, received his doctoral degree in 2017 from the University (…)

Marcus von der Au

Marcus von der Au, born in 1990, graduated from the University of Hamburg in 2016 in (…)

Anja Jungnickel

Anja Jungnickel, born in 1976, studied chemistry at the Friedrich-Schiller University (…)


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