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RickStudent, Philosopher, Writer, Developer

The Fu=inal Toast —
Photo Credit:

The Fu=inal Toast

Presidency University, main entrance — On College Street
Photo Credit: By Biswarup Ganguly - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=11351670

Presidency University, main entrance On College Street

logo for Presidency University, Kolkata —
Photo Credit: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=60292496

logo for Presidency University, Kolkata

D. L. Richardson sketch — Sketch by Colesworthey Grant - Lithographic sketches of the public characters of Calcutta,
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=59518032

D. L. Richardson sketch Sketch by Colesworthey Grant - Lithographic sketches of the public characters of Calcutta,

The first pendulum clock — Invented by Christiaan Huygens in 1656
Photo Credit: Ernst Gerland and Friedrich Traumüller (1899) Geschichte der physikalischen Experimentierkunst, Wilhelm Engelmann, Leipzig, Germany, p.182, fig.182 on Google Books, Public Domain, https://commons.wikimedia.org/w/index.php?curid=11723177

The first pendulum clock Invented by Christiaan Huygens in 1656

Horologium oscillatorium sive de motu pendulorum, cover 1673 —
Photo Credit: By Huygens, Christiaan - Public Domain, https://commons.wikimedia.org/w/index.php?curid=39723046