A sail is a catchment device designed to receive and redirect a force upon a generous surface area. Traditionally, the surface was engineered of woven fabric and supported by a mast, whose purpose is to propel a sailing vessel. Sails may be configured in many ways to include traditionally understood maritime purposes, as well as land vehicles and solar collection purposes. The rich encyclopedic history of maritime sails suggests alternative uses of the technology well documented.
Archaeological studies of the Cucuteni-Trypillian culture ceramics show use of sailing boats from the sixth millennium onwards. Excavations of the Ubaid period (c. 6000 -4300 BC) in Mesopotamia provides direct evidence of sailing boats. Sails from ancient Egypt are depicted around 3200 BCE, where reed boats sailed upstream against the River Nile's current. Ancient Sumerians used square rigged sailing boats at about the same time, and it is believed they established sea trading routes as far away as the Indus valley. The proto-Austronesian words for sail, lay(r), and other rigging parts date to about 3000 BCE when this group began their Pacific expansion.Greeks and Phoenicians began trading by ship by around 1,200 BCE.
Sail is a hill in the English Lake District, lying between Derwentwater and Crummock Water.
The North Western Fells occupy the area between the rivers Derwent and Cocker, a broadly oval swathe of hilly country, elongated on a north-south axis. Two roads cross from east to west, dividing the fells into three convenient groups. The central sector, rising between Whinlatter Pass and Newlands Pass, includes Sail. The highest ground in the North Western Fells is an east-west ridge in this central sector, beginning with Grasmoor above Crummock Water and then gradually descending eastwards over Crag Hill, Sail, Scar Crags and Causey Pike.
Sail is in every sense a satellite of Crag Fell, although having sufficient prominence to be listed as a Hewitt. From the summit of Crag Hill the eastward ridge narrows between opposing walls of crag. This rocky crest is The Scar, the depression being at around 2,425 ft. The roughness decreases as the rounded top of Sail is reached, and the ridge then turns east north east. A further depression at 2,015 ft leads to the summit of Scar Crags. This col is unnamed on maps of the Ordnance Survey, but Alfred Wainwright termed it Sail Pass in his influential Pictorial Guide to the Lakeland Fells
A sail is a large, flattish protrusion from the back of an animal colinear with the spine. Many extinct species of amphibians and reptiles have very extended neural spines growing from their back vertebrae. These are thought to have supported a sail. Paleontologists have proposed many ways in which the sail could have functioned in life.
Many suggestions have been made for the function of the sail. The consensus amongst modern scholars is that, at least for the pelycosaurs, the sail was used for thermoregulation.
The structure may have been used for thermoregulation. The base of the spines have a channel which it is proposed contained a blood vessel supplying abundant blood to the sail. The animal could have used the sail's large surface area to absorb heat from the sun in the morning. As ectotherms they required heat from an external source before their muscles would start to function properly. A predator would thus have an advantage over its slower moving prey. The sail could be used in reverse if the animal was overheating. By standing in the shade, the sail would radiate heat outwards.
For the basketball player with a similar name, see Teófilo Cruz
Carlos Teo Cruz (November 4, 1937 - February 15, 1970) was a boxer from the Dominican Republic. Cruz was world lightweight champion from 1968 to 1970.
Cruz claimed he didn't put on his first pair of boxing gloves until his 20th birthday. He fought as an amateur from 1957–1959, posting a 14-3 record.
Cruz's father, Francisco Rosario Almonte was an army officer in the Dominican military. Cruz met his wife, Mildred Ortiz in the town of Río Piedras in Puerto Rico. They were married in 1961 when Ortiz was 24 years old. Cruz had two children; Carlos, Jr. (born 1962)who has four children, Bradely Cruz (born 1990) Clifford Allen Cruz & Clifton Allen Cruz ( born 1992 ),Brandon Miguel Cruz (born 1996 ), and Hermina (born 1963) having 2 children Alexis Tatia Cruz ( born 1998 ) and Bryant Lope Cruz ( born 2000) . Cruz's younger brother, Leo Cruz, went on to become a world champion.
This is a list of characters that appear in The Magic School Bus television series
The school is located in the fictional town of Walkerville, USA (an American flag being present in city hall in "Gets Swamped") and is possibly located on the upper east coast ("Meets Molly Cule," "Sees Stars"). The original book series included additional students not seen in the TV adaptation, nor the TV tie in books, nor the CD rom series.
Voiced by Lily Tomlin in the TV series and Tina Marie Goff in the games. Ms. Frizzle is a teacher at Walkerville Elementary. She is normally referred to as Ms. Frizzle, but her students sometimes call her "The Friz." While she is eccentric and a bit strange, The Friz is intelligent, kind, resourceful, happy, funny, supportive, loving and somewhat motherly. She loves making jokes revolving around the lesson she teaches, even if she is the only one laughing. A redhead, she wears wacky clothing that reflects the subject of each adventure and earrings that glow just before a field trip begins. She usually winks before the earrings glow (in the original books, her dress on the last page usually hinted at the plot of the next book; the very last book sees it covered with question marks.) She enjoys singing, seems unafraid of danger, and often refers to her relatives or ancestors during trips. She can make a lot of jokes like Carlos, and she also admires Carlos' jokes. She appears to be very attached to the bus, almost as if having a nostalgic connection to it. Her first name is revealed as "Valerie" in The Magic School Bus In the Time of the Dinosaurs. Her middle name is Felicity. She also loves to surprise the students. To Arnold, she is strange. Some of Ms. Frizzle's ongoing catchphrases are, "Bus, do your stuff!", "Take chances, make mistakes, get messy!", and most notably, "WAHOOOOO!"
Carlos is a masculine given name. It is a Spanish, Portuguese, and Tagalog form of Charles, Conor, Carl or Chuck. It may refer to: