Ghanima Atreides (
atreideslioness) wrote in
fandomhigh2009-06-21 09:41 pm
Entry tags:
Keeping Your Advantage: Terrain and You, Week VII [Monday, Period 4]
"Welcome to your last official class of the semester," Ghanima said as the students arrived. "Today, we're looking at a type of terrain that is near and dear to my heart: the desert."
Deserts take up about one third of the Earth's land surface, and usually have a large diurnal and seasonal temperature range, with high daytime temperatures and low nighttime temperatures that can reach 45 °C/113 °F or higher. The dry desert air is incapable of blocking sunlight during the day or trapping heat during the night without water. Thus, during daylight most of the sun's heat reaches the ground, and as soon as the sun sets the desert cools quickly by radiating its heat into space."
"Most deserts are formed by rain shadows; mountains blocking the path of precipitation. Deserts are often composed of sand and rocky surfaces. Sand dunes called ergs and stony surfaces called hamada surfaces compose a minority of desert surfaces. Exposures of rocky terrain are typical, and reflect minimal soil development and sparseness of vegetation."
The Danger Shop rippled around them, and the students would find themselves standing on a rocky outcropping, looking out over a landscape of sand and blinding sun. "It is unfortunate that many people equate deserts with a hostile environment that conspires against human life," Ghanima continued easily, seemingly unbothered by the change in scenery. "In the popular media, desert areas seem to be considered to be at the top of the wilderness list for danger. The historical fact is, however, that the human race was cradled in arid lands and people are well adapted to survive in deserts. Learning to be part of the desert's ecosystem, and not view it as an antagonist is the first step of desert survival. Preparation starts with how you dress. People stand upright and receive only 60% of the solar radiation that animals on all fours do. By adding a proper hat, with a wide brim and closed crown, the head and body are further protected. A common mistake made by new desert visitors is wearing shorts and sleeveless shirts. Loose fitting long sleeves and pants provide good air circulation and much better protection than sunblock."
"Deserts are defined by their lack of water. Learn to ration sweat, not water. By staying in the shade, limiting activity to cooler times such as night and using your available water, your chances for survival increase greatly. Sipping water does not get it to the brain and vital organs. Take a good drink when you need it. People have been found dead from dehydration with water in their canteens. Also, do not rely on "parlor tricks" such as solar stills as a primary source. These will often produce more sweat digging the hole than is obtained from water gained. Learn to locate water through areas of green vegetation, flights of birds, converging animal trails and digging in the outside bends of dry creek beds."
"You're probably all expecting a final," she said, looking at the students. "I hate to disappoint you, but you aren't getting one here today. Instead, go ahead and play in the sand. Try not to get bitten by scorpions, get heatstroke, or burn your hands. Learn how to walk - and run - without falling."
"Next week, for those who are interested, we'll be going on a little trip." Ghanima tilted her face towards the sun, shutting her eyes and smiling. "Anyone is welcome, and we will be going to Arrakis. Dune. Seat of the Imperium and fiefdom of House Atreides. Those of you who want to go along will get a final of a different sort, something that cannot be replicated in the Danger Shop to any degree of accuracy." She waved one hand, and another hologram shimmered into being.
"You will ride the worms," she said simply, walking over to one of the rising behemoths and placing her hand against its side. "They say that God created Arrakis to train the faithful. In truth, I think he made it for Shai-Hulud to roam. Nowhere else in the Known Universe will you find these beautiful creatures; they are the life and breath of this planet, and the primary mode of distance transportation for the wandering tribes of Fremen. That does not, however, mean they are tame."
"The sign-up sheet will be on the door of my office until next Monday." Another wave of her hand, and the worms vanished as she turned back to them. "Now go play, and no throwing snakes at each other."
[OCD up]
Deserts take up about one third of the Earth's land surface, and usually have a large diurnal and seasonal temperature range, with high daytime temperatures and low nighttime temperatures that can reach 45 °C/113 °F or higher. The dry desert air is incapable of blocking sunlight during the day or trapping heat during the night without water. Thus, during daylight most of the sun's heat reaches the ground, and as soon as the sun sets the desert cools quickly by radiating its heat into space."
"Most deserts are formed by rain shadows; mountains blocking the path of precipitation. Deserts are often composed of sand and rocky surfaces. Sand dunes called ergs and stony surfaces called hamada surfaces compose a minority of desert surfaces. Exposures of rocky terrain are typical, and reflect minimal soil development and sparseness of vegetation."
The Danger Shop rippled around them, and the students would find themselves standing on a rocky outcropping, looking out over a landscape of sand and blinding sun. "It is unfortunate that many people equate deserts with a hostile environment that conspires against human life," Ghanima continued easily, seemingly unbothered by the change in scenery. "In the popular media, desert areas seem to be considered to be at the top of the wilderness list for danger. The historical fact is, however, that the human race was cradled in arid lands and people are well adapted to survive in deserts. Learning to be part of the desert's ecosystem, and not view it as an antagonist is the first step of desert survival. Preparation starts with how you dress. People stand upright and receive only 60% of the solar radiation that animals on all fours do. By adding a proper hat, with a wide brim and closed crown, the head and body are further protected. A common mistake made by new desert visitors is wearing shorts and sleeveless shirts. Loose fitting long sleeves and pants provide good air circulation and much better protection than sunblock."
"Deserts are defined by their lack of water. Learn to ration sweat, not water. By staying in the shade, limiting activity to cooler times such as night and using your available water, your chances for survival increase greatly. Sipping water does not get it to the brain and vital organs. Take a good drink when you need it. People have been found dead from dehydration with water in their canteens. Also, do not rely on "parlor tricks" such as solar stills as a primary source. These will often produce more sweat digging the hole than is obtained from water gained. Learn to locate water through areas of green vegetation, flights of birds, converging animal trails and digging in the outside bends of dry creek beds."
"You're probably all expecting a final," she said, looking at the students. "I hate to disappoint you, but you aren't getting one here today. Instead, go ahead and play in the sand. Try not to get bitten by scorpions, get heatstroke, or burn your hands. Learn how to walk - and run - without falling."
"Next week, for those who are interested, we'll be going on a little trip." Ghanima tilted her face towards the sun, shutting her eyes and smiling. "Anyone is welcome, and we will be going to Arrakis. Dune. Seat of the Imperium and fiefdom of House Atreides. Those of you who want to go along will get a final of a different sort, something that cannot be replicated in the Danger Shop to any degree of accuracy." She waved one hand, and another hologram shimmered into being.
"You will ride the worms," she said simply, walking over to one of the rising behemoths and placing her hand against its side. "They say that God created Arrakis to train the faithful. In truth, I think he made it for Shai-Hulud to roam. Nowhere else in the Known Universe will you find these beautiful creatures; they are the life and breath of this planet, and the primary mode of distance transportation for the wandering tribes of Fremen. That does not, however, mean they are tame."
"The sign-up sheet will be on the door of my office until next Monday." Another wave of her hand, and the worms vanished as she turned back to them. "Now go play, and no throwing snakes at each other."
[OCD up]

Re: React to the Sandworms
Re: React to the Sandworms
And it let him make insane jumps and live. Hey, why complain?
Re: React to the Sandworms
Because that would be crazy.
Re: React to the Sandworms
Even so, he was bouncing in place.
"We could totally still ride one, though!"
Re: React to the Sandworms
Dork.
Re: React to the Sandworms