A Socialist women’s newspaper Die Gleichheit (Equality), edited by Clara Zetkin (nee Clara Eissner) was first published in 1892 in Stuttgart, Germany. Continue reading
Let’s begin with the definition of the word Ephemeris:
Ephemeris is a table or data file giving the calculated positions of a celestial object at regular intervals throughout a period or basically a diary of celestial objects positions.
The Erbauliche Monaths-Unterredungen (Edifying Monthly Discussions) was probably the first magazine which appeared in Hamburg, Germany, between 1663 and 1668. Continue reading
The German anatomist Wilhelm von Waldeyer-Hartz, who also named them, made an observation of chromosomes in the nucleus of a cell in 1888. Continue reading
Born to a German father and a Dutch mother, Röntgen attended high school in Utrecht, Netherlands. Continue reading