History of Sails and Sailing Catching the Wind
- Slides: 13
History of Sails and Sailing Catching the Wind with Sails
History Ancient Egyptians developed the first sails around 4, 000 B. C. using papyrus reeds. http: //www. gutenberg. org/files/17322 -h/images/080. jpg
History Ancient Greek and Roman ships used cotton cloth and leather straps to make sails. http: //www. laits. utexas. edu/moore/sites/laits. utexas. edu. moore/files/images/9907140508_1024. preview. jpg
History Sailing became used for trade and transportation throughout Europe, Asia, and northern Africa. http: //bestgfx. com/uploads/posts/2011 -07/1310378359_32 hi 4 wkxenv 9 mgw. jpeg
Mast A mast is the tall, vertical pole that supports the sail. http: //upload. wikimedia. org/wikipedia/commons/7/79/Balclutha_main_topgallant_mast. jpg
Speed is an objects change in position over time. How speedy you are is how much change you have in a set amount of time. http: //www. lookpictures. net/photos/registered_photos/7799 -speedometer. jpg
Length In this experiment, length will be the distance traveled in centimeters or inches. http: //simplyzesty. com/wp-content/uploads//2011/07/measuring_success. jpg
Balance The ability to be stable; equally distributed forces. In sail design, does the boat rock side to side, or stay calm and balanced? http: //breakingmuscle. com/sites/default/files/images/03/12/2011_-_1919/1 balance. jpg
Sail Any type of surface used to move a vessel http: //www. jwoolfden. com/jpg/USCGC_Eagle_under_sail. jpg
Material Anything made of matter. For this experiment, materials will be anything available to build your sail. http: //cdn 1. novadevelopment. com/images/complete. Materials 01_tcm 23 -144221. jpg http: //www. archkidecture. org/buildingsquares/bldgsquares_images/4 materials. jpg
Predict Tell what you think will happen http: //www. thenoisecast. com/wp-content/uploads/2011/03/fortune-teller. jpg
Property Characteristics – For this experiment, properties will be any characteristic of the materials used (hard, soft, opaque, etc. ) T F SO http: //www. globaltextiles. com/html/images/upload/tradeleads/555/554823. jpg
Test Something used to determine ability or success
- Poppies poem power and conflict
- Usaa.comn
- A ship sails from harbour h on a bearing of 084
- Cuando nacio salvador dali
- Sails information literacy
- Dog catching net
- Catching killers fire investigation
- Catching an attitude
- Kurshalter
- Cern ski club
- Victoria nyanza sailing club
- Metaphor
- Rough sailing ahead political cartoon date
- Trapezoid sailing course