Wednesday, November 27, 2019
Talentoday Career Guidance Assessment Platform Launches to Fill Support Gap
Talentoday Career Guidance Assessment Platform Launches to Fill Support Gap Talentoday Career Guidance Assessment Platform Launches to Fill Support Gap Outdated career guidance methods are leaving students and professionals underserved. At Talentoday, we are changing the way people find a job by giving them invaluable insight into themselves and compatible career paths, said Pierre-Francois Verley, Talentoday co-founder and CEO.The assessment offered by Talentoday is the result of a collaboration between psychologists, counseling, recruitment experts, assessment professionals, and researchers from the National Center of Scientific Research in France. The team specializes in psychometric analysis, technology, and career guidance.Talentoday is the future of career guidance, said Martin Ryssen, co-founder and COO. The major personality assessment tests used in coaching today date from the 1950s, and many career assessment tools are either expensive or simply inaccessible for most prof essionals. Its time for open access and a fresh perspective.
Friday, November 22, 2019
Ring the Noise
Ring the Noise Ring the Noise Ring the NoiseThe usual solution to walling off noise pollution is to do just that Wall it off. The thicker the barrier, the more effective for muting noise. But if you want to nab noise at the source, that method of sound proofing is elend so effective. A six-foot slab of concrete behind a jet engine might eliminate some noise, but it will also prevent the jet from flying.The 3D-printed acoustic metamaterial sends incoming sounds back to where they came from. A helical pattern inside the outer ring blocks soundwaves but permits airflow. Image Cydney ScottBut researchers at Boston University have done the seemingly impossible Theyve created a noise cancelling ring that can both quiet a jet and allow it to fly.We were thinking of whether we could actually plan a structure that can, at some frequency range, silence the sound but preserve the ventilation, said Reza Ghaffarivardavagh, a graduate student in Boston Universitys mechanical engineering department , who spearheaded the project.Get a Job Help Wanted Aerospace Engineering JobsThe trick is to have two pathways for the air. Air passes freely through the center of the ring. The ring itself is made of helical channels that generate a wave out of phase with the wave that has gone through the center.Air flow is just a moving of a mass of air, Ghaffarivardavagh said. The acoustic wave is a tiny vibration in the moving package of air. What we are doing, basically, is kind of fighting with the tiny vibrations. We are using the acoustic wave itself to fight with the acoustic wave.Join ASME and Leading Industry Experts for Offshore Wind Turbine Webinar seriesGhaffarivardavagh compares the phenomenon to holding a spring with some mass at the end and moving your greifhand up and down. If you move your hand with the resonant state of the spring, the mass wont move. When your hand is at its highest point, the mass is at its lowest.The movement of your hand and the movement of the mass are out of phase, he said.To get the ring to cancel a specific frequency, Ghaffarivardavagh and his colleagues tweaked two parameters of the helical channels, the refractive index and the impedance. Eventually, the team wants to create a tunable ring that can be adjusted to knock out targeted frequencies. Silencing a larger frequency band, however, will always mean a tradeoff. To let air flow through at near 100 percent, the frequency band must be narrow. To widen it, airflow would have to be reduced. But this is not likely to be an issue with racket producers like jet engines. The broad band noise they toss off is at a higher frequency and dissipates by the time it reaches the ground. The tonal noisewhich is the real irritantwould be nearly eliminated.From Mechanical Engineering magazine Rise and Fall of Rethink RoboticsThe ring that Ghaffarivardavagh produced is, at this stage, a proof of concept. But that proof has been substantial to the ears that have experienced it. Ghaffarivardavagh and his team put a loud speaker on one end of a tube and their ring on the other. The speaker then played a tone at a volume that would have been annoying without the ring. With the ring, it was quiet.Its a significant drop in then noise level you are sensing, he said. In the future, there may be no noise level to sense at all. We are now working on a better way of fabricating the structure, to give us a more significant performance. We can easily reach the point where the difference is between hearing a loud sound and not hearing it at all.Since publishing his paper in Physical Review B, Ghaffarivardavagh and his team have been inundated with emails from noise pollution victims hoping to minimize the sounds around them. People read the paper and then imagine all kinds of applications in the house, in the car, in motorcycles, says Xin Zhang, a professor of mechanical engineering who works with Ghaffarivardavagh. The problem is so important.Michael Abrams is an independent writer.Re gister today for ASMEs Offshore Wind Summit to learn about the latest technologies, opportunities and supply chain strategies from leaders in the oil, gas and wind energy industries.Read Latest Exclusive Stories from ASME.org The Future of Electric Trucks is Now Open Source Engineering Creates Great Ideas for Rural Areas VR and Drone Technology in a Paper AirplaneWe were thinking of whether we could actually design a structure that can, at some frequency range, silence the sound but preserve the ventilation. Reza Ghaffarivardavagh, Boston University
Thursday, November 21, 2019
Good Summer Jobs for Teenagers
Good Summer Jobs for TeenagersGood Summer Jobs for TeenagersAre you a teenager looking for a good summer job? Many differentjob options are available for teens. Heres the scoop on a variety of opportunities that are perfect forteens seeking summer employmentso you can decide which is the right one for you. Summer Job Options for Teens Amusement Park JobsAmusement and water parks hire legions of young people as ticket takers, ride monitors, concession staff, maintenance workers, singers, dancers, musicians, and lifeguards. Hospitality JobsSummerrestaurant and hotel jobsabound for teens. Kitchen assistants help to prepare food, bussers clear tables,andwaitersand counter workers serve food and scoop ice cream. Resort towns offer the most seasonal opportunities,including housekeeping and front desk jobs at local hotels. Summer Camp JobsTeenscanworkavarietyofsummer camp jobs,ascounselors, activity staff, waterfront staff, kitchen staff, maintenance workers, and office staff. Opportuni ties are available at day and sleepaway camps. You may be able to abflug as a counselor-in-training if you dont have the experience to start out as a counselor. TheAmerican Camp Associationwebsite is an excellentresource for summer camp job listings. The site is also useful forfinding camps by location and specialty,and it is safe to assume that all camps will be hiring teens for the summer. Outdoor Summer JobsIf you enjoy working outdoors, consider a seasonal farm job. Farms hire farmhands to help weed, water, and maintain crops. During harvest time, farm workers pick crops and help transport them to distribution points.Cool Worksis an excellentresource forfindingoutdoor summer jobs. Many local farms have retail outlets or attend farmersmarkets, wheretheyemploy produce stand workers to stock, display, and sell fruits and vegetables. Most farmersmarkets have websites where you can find alistofvendorsto contact.Youcanalso askif the marketitselfis hiring. Jobs include social media and marketing, as well as handling produce and goods. Workingata local nursery is another option for the outdoorsy types. Nursery workers help to dig, cut, and transplant trees, shrubs, and other plants. They water and weed plants move and display fertilizer, seed, and other nursery products and wait on customers. Summer Jobs for Animal LoversAnimal lovers might consider working for a pet store, veterinary clinic, zoo, animal park, equine center, or shelter. Animal attendants feed, groom, and exercise animals,as well as cleaningcages and housing areas. Pet store workers arrange displays, stock shelves, assist customers, and care for pets. Stable hands at equine centers help to maintain the stalls and stable areas. They brush, groom, feed, water, and sometimes help exercise horses. If youre interested in acareer working with animals, a summer job is a good place to start. Summer Jobs for Sports FansStadiums, sports teams, race tracks, and other athletic venues hire seasonal workers as t icket sellers, concession stand workers, souvenir sellers, and maintenance workers. These types of organizations also hire interns (mostly unpaid) to help with communications, marketing, promotions, and other administrative functions. These positions are ideal for young people with an interest insports management careers. Many youth sports teams are in need of umpires. If you have basic skills in the sports youre interested, check with local teams and leagues for opportunities to umpire. Summer Jobs at the BeachWant to spend the summer by the water and in the sun? Most waterfront communities hire ticket takers, beach monitors, and lifeguards to work on their beaches. Maintenance staff help to clean beaches, bathrooms, and other facilities. Concession workers stock merchandise and sell refreshments and other beach necessities to customers. Jobs at ResortsResorts often hire young people for jobs in cleaning, food preparation, bussing, refreshment schlussverkauf, activity leadership, g ift shop sales, front desk assistance, housekeeping, kids clubs, and waterfront assistance. Some resorts provide housing for staff, so these jobs provide an opportunity to spend some time in an exciting location where you will meet lots of other young people. Apply early, because jobs in prime vacationspots go fast. Check out theresorts section of Cool Worksfor some listings. Jobs at StoresRetail jobs, particularly in summer resort towns, are commonly held by young people. Retail sales clerks will stock shelves, arrange displays, tag items, return items to shelves, and assist customers. In some cases, you may be able to continue your job on apart-time basisduring theschool year,or even turn your experience into aretail career. Start Your Own BusinessEnterprising teens can make money by starting their own businessesand performing services for local families. Based on your interests and talents,you might consider babysitting, washing cars, mowing lawns, walking and caring for pets, cr eating and selling jewelry, freelance writing, watering lawns/gardens, cleaning windows, seal coating driveways, painting, tutoring, teaching sports skills, or buying and selling items on Etsy or eBay. Work for Your TownYour local town will usually hire park maintenance workers, recreation staff, and lifeguards. Towns also often hire students as office workers to fill in at administrative offices while permanent staff members are on vacation. Check your towns website for application details and deadlines. Check out InternshipsYoung people are exploring career fields through internships at younger ages than ever.Approach local employers in fields that piqueyour curiosity, seek help from your guidance counselor,and use websites likeInternships.comto cultivate opportunities. Before You Start Looking If youre under 18, you may needworking papersthat certify youre eligible to work. There are limits to what typesof work a younger teen can do, but there are employerswhohire14- and 15-y ear-olds. If youre even younger, you may be able towork on an informal basisor start your own business. Start Your Summer Job Search Now Its always a good idea to start looking for summer jobs early,since the search can be a very competitive process. A thorough and creative approach to searching will ensure that you line up a sternfrmig job for this summer. But, dont panic, there will still be jobs available if youre just getting started. Withalittleeffort,agreat summer position iswellwithinyourgrasp.
Subscribe to:
Posts (Atom)