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Personal narrative about scuba diving
Personal narrative about scuba diving
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What is it like to breathe underwater? Have you seen the underwater footage of divers, maybe filming sea life, and wondered what it might be like or how it would feel, to breather underwater? Well, I have, and I did. But of course it took some study and practice, drills as they were referred to. I remember the first day in the pool, we are gathered around along the wall of the pool and asked to swim across the length of the pool, were told to hold our breath underwater as long as we can. Our instructor is sizing up our strengths, and weaknesses. Did I mention that I have a fear of water and do not like to get my face wet? Then, why am I here you may ask? I am here, in the Self-Contained Underwater Breathing Apparatus class, most commonly …show more content…
. . Have you ever wanted to be like an astronaut and walk on the moon? Our team has entered into that otherworldly experience of liquid cold, silence, with a hint of feeling claustrophobic as the tightness in the chest subsides. The biggest challenge is remembering deep, shallow breaths to conserve your air. That first glimpse out into the open ocean, the black deep below, the forests in front of us. All are magical and yet, we all know the risks, the dangers if we lose our head or forget to check our gauge. Stay calm, never lose sight of your buddy. First rules of safety. The okay signal, then we move forward with our teams out into this strange world of amazing beauty and unknown dangers. The silence, coupled with the neutral buoyancy, feels free and I liken it to flying, above the trees, through the mountains (reefs). Myriads of colors, the textures varied and unusual sights to behold on the floor below. Curious fishes swimming by lazily in their coast of many colors. Stripes, dots, iridescent shining skins. The bright green, tangled kelp forests, rich with nutrients, are safe from larger predators. As we sway with the current we quickly check our compass to be sure of direction, recheck the gauge on our air, dive depth confirmed. Clear our ears of the pressure. Downward, we continue into this watery-magical world; of silky-fluid water clawing at your limbs, further into this truly otherworldly plane. Ever present, the sound of your own bubbles coursing …show more content…
Having to be pulled along the gritty sand, out to the flatter beach for easier exit and to safety. As we catch our breaths for a moment, we all lay in a row lazily on the sand as beached seals in the warm afternoon sun as it finally shows itself, parting the morning fog. Onward we go, up the steps, we find our trucks and cars. Piece by piece we strip ourselves of the equipment, tug down our salty-sodden suits to our waists as our skin tingles with the cool coastal breeze. Ah . . . invigorating! It is a good beginning to a amazing, spectacular,
The whole island is in the shape of a giant square with white sandy beaches full of people sunbathing, swimming and fishing right on the shoreline. From the end of the hot pavement parking lot to shore of the beach is an ocean of soft white sand. The pearlescent white sand seems to know how to invade every nook and cranny almost as if it enjoys it. Walking around the beach on the fluffy whiteness surrounding the parking lot, the seagulls are fighting over scraps of food on the ground. “Sandy beach ecosystems provide invaluable services to humankind. Their functions have been exploited through history, with significant anthropogenic effects (Lucrezi, 2015)”. This white sandy beach is a beautiful refuge from the mundane grind of everyday life. The smell of the misty ocean air mixed with the sound of seagulls hovering above and kids playing is a tonic for the mind. The feel of the sand between their toes and the waves crashing over them as people swim in the water, or the jerk of a fishing pole when someone is catching a fish makes Fred Howard Park one of the best places to relax. Standing on the beach looking out on the water, people are kayaking and windsurfing. The lifeguards watching vigilantly in their bright red shirt and shorts, blowing their whistles when they see someone being unsafe. After a long day of swimming and laying around visitors head back over the soft white sand to the showers, in order to rinse off the menacing sand that clings to everything like a bad habit. Everyone rushes over the hot pavement burning their feet to reach their cars so they can put away their beach paraphernalia which is still covered in the white sand, nearly impossible to completely leave behind, so when they get home it serves as a reminder of where they were that
Divers cannot put the equipment on and immediately dive in. Before diving there are a series of procedures the diver and their partners must do before going down. In addition, the further down the diver dives the more pressure pressing down on the diver which lessens the amount of oxygen in the scuba tank. Therefore, the further down the diver dives the less time the diver can spend on the bottom. But now, by far the largest group of divers is “Recreational Divers”. These dives are practiced at depths of less than 130 feet, from these depths, divers can make a straight ascent to the surface. Diving beyond this limit requires advanced training. Also, when diving the diver must take into account the amount of time spent descending and ascending in the water. If the diver descends too quickly the pressure can deflate their lungs and cause problems. Similarly, if they ascend too quickly nitrogen bubbles can form under the diver’s skin causing bends or decompression sickness. This sickness can be extremely harmful and possibly fatal. Lastly, a dive watch or computer is needed to calculate the amount of oxygen left in their tank and the depth. Dive computers help the divers be aware of their conditions and keep them
The purpose of this experiment is to investigate the effect of changing the concentration of sodium chloride solution on the rate of osmosis in tubes of potatoes. This was maintained using equal measurements of the potato tubes and applying them into the different concentrations of sodium chloride, 0%, 2%, 5%, 10%, 20% and 26%, in beakers then measuring the change in mass of the potato tubes afterwards. The time taken for all potato tubes to be placed in solution was 15 minutes. Can the concentration gradient of the sodium chloride solution influence on the rate of osmotic diffusion undergone by the potato tubes?
My vomit clouded the ocean surface with a purple-brown color before fading below the depths. On the other side of the vessel, I re-equipped my mask and plunged into the water to be greeted by my aunt – she was to be my snorkeling partner as she had much experience in the depths of Hawaii. When I submerged my head it was almost as if I had entered a new world. This unseen dimension housed a coral reef that vibrantly shone with a mixture of bright reds and deep blues. The reef almost seemed to pulsate as thousands of fish darted in and out of their subterranean homes. The water was thick with salt and teemed with plankton. We often resurfaced to point out fish to each other. I remember my aunt telling me of the environmental dangers of touching the still-living coral. “If you pierce its skin it will likely become infected and die, and all of the fish who live in it will die too,” she expertly explained. From then on I kept my distance to at least 5-6
We eventually make it to the beach and it was beautiful out! The first step onto the sand burns our feet and we all race to the water. The wind floats through our hair and the water splashes on our feet. Everybody sets up their chairs and plops down to just relax and look at the stunning ocean, when it starts raining cats and dogs.
In Chinese tradition, Shark fin soup is called as “a celebration soup”, which people eat it to celebrate in various occasions. Moreover, people also believed that shark fin consisted of diverse nutrition values which provide them virility, wealth, and power(Wolchover, 2011). These beliefs lead to the beginning of poaching for sharks, the top of food chain in the sea world. Surprisingly, although people are aware of the decreasing number of sharks since the old days, around hundred million of sharks are still hunted each year(Heltus, 2013), to be served on luxury tables surrounded by those believers in things that they do not even prove whether the belief is reliable. Therefore, in the generation that people are mostly educated, sharks should no longer have to be continuously killed for their fins.
There are an estimated 8,000 deaths per year in the United States from drowning. Near-drowning occurs anywhere from 2-20 times more frequently (for estimated 16,000-160,000 events per year)7. The definitions for drowning and near-drowning have for the longest time been very confusing to understand. Recent health officials have attempted to resolve some of this confusion by redefining drowning as “the process of experiencing respiratory insufficiency or difficulty following a submersion or immersion in a body of liquid.” Near-drowning has also been redefined as “survival from a drowning event which involved impaired consciousness or water inhalation for 24 hours or more”2. Both near drowning and near-drowning occur when someone experiences a submersion event. A submersion event is when someone, in this case a pediatric patient, experiences an unexpected submersion in water. When an unexpected submersion, regardless of water type (salt or fresh) occurs, the individual experiences breath hold, panic, and a struggle to resurface1. Humans, naturally, can only hold their breath for a short period of time. This prolonged breath hold results in hypoxia and eventually leads to involuntary gasping. As the individual attempts to gasp for air they sometimes aspirate7. This paper will attempt to look at the clinical presentation of a near-drowning patient who has suffered from a submersion event.
Millions of people have heard about the massive ship that claimed to be ¨unsinkable¨ (Callery 14). The ship exploded with excitement and hope for the passengers. Travelers from various different lifestyles and incomes came together for one purpose, to glide across the ocean one wave at a time. Passengers onboard the Titanic had no idea what they would encounter or the fame that would come out of this already famous ship. No one expected the tragedy that would take place in the middle of the ocean. The structure, passengers, and the sinking of the Titanic made it one of the most famous ships of the twentieth century.
Immediately, I angled my position and went for a dead sprint toward the water. I jumped off the cliff. I never felt anything like it; the trajectory had me flying through the air for longer than I expected. A surge of adrenaline pulsed through my body, bringing a new sense of life to me. The scorching heat went away as gravity pulled my body toward the water, bringing me a pleasant breeze through my fall. Then, I finally hit the water. I didn’t stick a solid landing, as I went head first into the water. I panicked and opened my eyes under the murky water, only to see nothing but dirt and sediments float around me. I kept sinking and saw a monstrous fish swim right in front of my face. At that very moment, my body went into overdrive, and I managed to project myself back up to the surface.
Before recreational or sport divers can take a plunge into the water, they must complete a course in scuba diving and become certified. There are many scuba diving agencies, the largest being PADI, but there are many others, including the National Association of Underwater Instructors and the National Association of Scuba Diving Schools. All agencies require that participants be proficient swimmers, in reasonably good health, and at least 12 years of age. The course usually consists of classroom work, practice in a pool or confined body of water, and dives in open water. In the course, students learn to use diving equipment, to equalize air pressure as they descend, to swim efficiently underwater, to clear the mask if water leaks in, and to ascend safely. Because divers cannot talk to each other underwater, they also learn how to communicate underwater with hand signals. Scuba diving should always be practiced with at least one other person, and partners should remain together throughout the dive. Certification courses teach divers the rules and advantages of the buddy system. Diving partners learn to double-check each other’s equipment, share a single air supply, and assist one another should a problem occur. Neutral Buoyancy is an important skill taught in certification class. Neutral Buoyancy is a state, in which the individual neither sinks nor floats. In this weightless state, a diver conserves energy and air and keeps diving equipment off the bottom where it could be damaged.
It’s the summer of 1945; the eight of us 17 crazy and running wild. It’s essay to forget about all the real world issues surrounding us, especially on a perfect summer night when the night sky becomes alive with an explicit amount of warmth overshadowing the dark cold bitterness that engulfs the night sky in the dead heat of winter. The eight of us, we come from the city of Marquette, Michigan located in the upper peninsula of Michigan. Marquette is home to about 16,000 people making us the most populated city in the upper peninsula. We sneak off to Lake Superior around 11:48 for a midnight swim. The water never truly get’s all that warm, but we seek our selves out to be rebellious because we believe that rebellion is the only thing keeping
The lonely empty silence is overpowered by a wall of foam rushing towards me. Wheels of sand are churning beneath my feet. My golden locks are flattened and hunched over my head to form a thick curtain over my eyes. Light ripples are printed against my olive stomach as the sun beams through the oceans unsteadiness. I look below me and can’t see where the sand bank ends; I look above and realize it’s a long way to the top. Don’t panic Kate, you’ll get through this. I try to paddle to the top but am halted by something severely weighing me down- My board. That’s what got me in this mess in the first place. I can see the floral pattern peeping through the sand that is rapidly crawling over it. I quickly rip apart the Velcro of my foot strap and watch my board float to the surface effortlessly as I attempt climbing through the water to reach the surface. The fin of my board becomes more visible to me as I ascend. Finally, an alleviating sensation blasts through my mouth.
Ever since Sunset Beach has been officially opened to the public, there has been a drastic increase of tourists present. Television programs concluded that at least a thousand people visit the beach everyday. Reasons for their stay are that they feel comfortable with the environment that surrounds the beach front, people who are at the beach are joyous and numerous activities to enjoy, and the fresh scent of the sparkly waters, make the visitors feel calm and pleasurable. So I decided to take a trip there.
Describe any small or significant changes experienced during and after this process. Did this project help address your stress?
Soft water and hard water are common terms used in households .Most of Earth's water (97%) is in the ocean. Seawater has unique properties: it is saline, its freezing point is