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Nathaniel C. Wyeth (October 24, 1911 – July 4, 1990) was an American mechanical engineer and inventor.He is best known for creating a variant of polyethylene terephthalate that could withstand the pressure of carbonated liquids.
Tikal (/ t i ˈ k ɑː l /; Tik'al in modern Mayan orthography) is the ruin of an ancient city, which was likely to have been called Yax Mutal, [2] found in a rainforest in Guatemala. [3] It is one of the largest archeological sites and urban centers of the pre-Columbian Maya civilization .
"Project Tikal", as it was named at the time, was first proposed by the University of Pennsylvania in 1949. [3] Founded on May 26, 1955, Tikal National Park was established under government decree by the Ministry of Education, via the Instituto de Antropología e Historia, advised by Dr. Adolfo Molina Orantes and under the government of Carlos Castillo Armas.
Along an outer wall of the city, archaeologists had discovered two chultúns outside, a type of bottle-shaped compartment that was used to hold rainwater, officials said.
The Central Acropolis of the ancient Maya city of Tikal is an architectural complex located immediately to the south of the Great Plaza. [1] Tikal is one of the most important archaeological sites of the pre-Columbian Maya civilization and is located in the Petén Department of northern Guatemala.
P.J. Feret was the first to excavate the area student archaeologists were studying when they found ... Archaeologists digging through a French cliffside located a 200-year-old message in a bottle.
A water bottle is a container that is used to hold liquids, mainly water, for the purpose of transporting a drink while travelling or while otherwise away from a supply of potable water. Water bottles are usually made of plastic , glass , metal, or some combination of those substances.
Experimental research conducted in the 1960s by Mayanist Dennis E. Puleston demonstrated that chultúns around Tikal were particularly effective for long-term storage of ramon nuts (Brosimum alicastrum). [2] Associated with water, rain, and child sacrifice, chultunob' are widely viewed as points of access to the Maya underworld. [3]