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3114 BCE
Maya Calendary
The Mayan Long Count calendar also counts days in chronological order, beginning with the date of the mythological creation of 13.0.0.0.0 4 Ajaw 8 Kumk'u. -
150 BCE
The Clock
The instrument is capable of measuring natural time (days, years, lunar phases, etc.) in conventional units (hours, minutes or seconds) -
Dec 31, 1500
Compass Rose
A rose of the winds is a symbol in the form of a circle that has marked around the bearing in which the circumference of the horizon is divided. His invention is attributed to the Mallorcan Ramon Llull, although the detailed description given by Pliny the Elder in Book II [1] could have been his basic reference. -
Telescope
It is called a telescope (from the prefix tele- and suffix -scope, and these from the Greek prefix τηλε- [tele-], 'far', and the Greek root σκοπ- [skop-], 'see') [1] Optical instrument that allows to observe distant objects in much more detail than to the naked eye to capture electromagnetic radiation, such as light. -
Stethoscope
The French physician René Laennec invented the first stethoscope using a long, rolled paper tube to channel the sound from the patient's chest to the ear. -
Airplane
A plane (from the French airplane, [1] and as an augmentative form of the Latin avis, ave), also called airplane, is a fixed-wing aerodyne, or aircraft with greater density than air, endowed with wings and a space of Charge capable of flying, driven by none, one or more engines. -
Radio
It is said that Nikola Tesla (1856-1943) invented the twentieth century. We owe you the radio, the coils for the AC generator, the spark plugs, the alternator, the remote control and other discoveries that have made life easier. -
Pendular Movement
Is a physical system that can oscillate under gravitational action or other physical characteristic (elasticity, for example) and which is formed by a mass suspended from a fixed point or horizontal axis by means of a wire, a rod, or other device that serves To measure time. -
LHC
The Large Hadron Collider (LHC) is the world's largest particle accelerator. In this experiment, physicists at the European Laboratory of Particle Physics (CERN) collide with each other subatomic particles -
Mars Travell
The space company called the combination of launcher and spacecraft "Interplanetary Transport System" (ITS) and in total measures 122 meters high, surpassing the size of Saturn V, the rocket it loaded Apollo ships to the moon.