Ferdinand Tönnies categorized social relationships into Gemeinschaft (community) and Gesellschaft (society). Tönnies derived categories from Hobbes's concepts of concord and union. The concept was published in 1887 as "Treatise on Communism and Socialism"
Weber (Wb) is SI unit of magnetic flux. One weber equals one volt-second (1 V⋅s). One weber per square metre equals one tesla. Named after German physicist Wilhelm Eduard Weber
Weber unit measures magnetic flux causing one volt in one-second circuit rotation. Magnetic flux is product of magnetic field strength and perpendicular area. SI unit is Weber (Wb), CGS unit is Maxwell (Mx). One Weber equals 108 Maxwells in CGS system
Michel Franck's last season presents a special program. Handel's Semele features Pretty Yende as soprano. Benjamin Bernheim performs first Parisian Werther with Marian Viotti. Poulenc's Dialogues des Carmélites returns with Mère Marie. Mozart's Da Ponte trilogy includes Don Giovanni, Figaro, and Così fan tutte
Modern state is a system of administration and law governing collective actions. State exercises domination over all inhabitants of its territory. State is independent, capable of taking decisions and selecting preferences
Society is in perpetual conflict due to limited resources. Social order maintained through domination and power rather than consensus. Wealthy groups try to suppress poor and powerless