Anders Chydenius Chydenius can be seen as a major influence on Nordic thinkers as well as real-life politics, strictly promoting classical liberalism. He has been labeled the father of Swedish liberalism. Both Sweden and Finland include him among their historical notables, and he is variably categorized either Swedish or Finnish by nationality. Anders Chydenius is remembered as a man ahead of his time, expressing ideas that were radical in his day, but are now the backbone of the Nordic ideology. He can also be seen as an Enlightenment thinker, an advocate of science, arts, rational thinking and freedom. He was also a
Anders Celsius conducted with his assistant Olof Hiorter, and he was the first to suggest a connection between the aurora borealis and changes in the magnetic field of the Earth. He observed the variations of a compass needle and found that larger deflections correlated with stronger auroral activity. At Nuremberg in 1733, he published a collection of 316 observations of the aurora borealis made by himself and others over the period 1716–1732. Celsius traveled frequently in the early 1730s, including to Germany, Italy and France, when he visited most of the major European observatories. In Paris he advocated the measurement of an