Tuesday, March 17, 2020

How to Make Instant Snow From Boiling Water

How to Make Instant Snow From Boiling Water You probably know that you can make snow using a pressure washer. But did you know that you can also make snow from boiling water?  Snow, after all, is literally precipitation that falls as frozen water, and boiling water is water that is on the verge of becoming water vapor. Its incredibly easy to make instant snow from boiling water. All you have to do is follow the steps below. Materials You only need two things to turn boiling water into snow: Freshly boiled waterReally cold outdoor temperatures, around -30 degrees Fahrenheit The Snow-Making Process Simply boil the water, go outside and  brave the frigid temperatures, and toss a cupful or pot of boiling water into the air. Its important that the water be as close to boiling and the outside air be as cold as possible. The effect is less spectacular or wont work if the water temperature drops below 200 degrees Fahrenheit or if the air temperature climbs above -25 degrees Fahrenheit. Be safe and protect your hands from splashes. Also, dont throw the water at people. If it is sufficiently cold, there shouldnt be a problem, but if your concept of the temperature is mistaken, you could end up causing a dangerous accident. Always be careful when handling boiling water. How It Works Boiling water is water that is at the point of changing from a liquid into water vapor. Boiling water has the same vapor pressure as the air around it, so it has plenty of surface area to  expose to a freezing temperature. The large surface area means its much easier to freeze the water than if it were a liquid ball. This is why it is easier to freeze a thin layer of water than a thick  sheet of water. Its also the reason youd freeze to death more slowly curled up into a ball than if you were to lie spread eagle in the snow. What to Expect If you want to see boiling water turn into snow before you attempt this experiment, you can view a demonstration on the Weather Channel. The video shows a person holding a pot of boiling water and then tossing the scalding liquid into the air. An instant later youll see a cloud of snow crystals falling to the ground. I could watch this all day, the announcer says as she introduces the video, which was shot at  Mount Washington, New Hampshire, the highest mountain in New England. The announcer notes before the video begins that the snow-making folks actually performed the experiment three times- once with a measuring cup, once with a mug, and once with a pot (which is the effort captured in the video). Ideal Conditions In the demonstration video, the temperature of the water was 200 degrees Fahrenheit, and the temperature outside was a frosty -34.8 degrees. The experimenters said that they had diminished success when the water temperature dropped below 200 degrees and when the outside temperature rose above -25 degrees. Of course, if you dont want to go through all of this, and you still want to make snow- or if the temperature outside  is just too warm- you can  make  fake snow  using a common polymer while staying warm and toasty indoors.

Sunday, March 1, 2020

How to Become an Athletic Trainer

How to Become an Athletic Trainer If you’re seeking an Allied Health career and feel more comfortable with sweat than blood, then athletic training might be the right path for you. Certified trainers work directly with clients to help them overcome injuries or get in shape on the road back to health. They develop exercise treatment plans and oversee exercise regimens to make sure clients (in a professional gym setting) and patients (in a medical setting) get back on their feet, get in shape, and maintain health. The athletic training career at a glance:The Day-to-DayAthletic trainers may work in gyms or in medical centers. Whether they’re working with clients to establish and maintain a fitness routine or helping patients recover after a physical injury, they work closely with people. They may teach exercises and oversee workouts to make sure that patients are working safely and efficiently to maintain their health and well-being. Athletic trainers often work under the supervision of doctors, athletic d irectors, and coaches to implement training plans.The RequirementsAthletic trainers typically have a bachelor’s degree in an accredited athletic training program or in another Allied Health field. Programs may also include hands-on clinical training in schools, hospitals, health clinics, or emergency rooms. Requirements (including certification) are set by the Board of Certification for the Athletic Trainer.For more information on accredited athletic training programs, check out the Commission on Accreditation of Athletic Training Education.The SkillsAthletic trainers require a number of special skills and knowledge bases, including:Injury assessment, evaluation, and treatmentInjury and illness pathologyAnatomy and physiologyDisability treatment and managementTherapeutic exerciseInterpersonal skillsPharmacologyRisk management and injury preventionNutritionIn addition to medical and general health expertise, athletic trainers should have strong communication and teaching skill s, as they work very closely with patients and clients.The PayPer the U.S. Bureau of Labor Statistics (BLS), the median salary of certified athletic trainers is $43,370.The OutlookAs more people turn to long-term healthcare management and non-medical intervention, the outlook for athletic trainers is pretty bright. Per the BLS, the field is expected to grow by more than 21% by 2022.Interested?  Apply here