How To: Design a sundial
Designing a sundial for the top of the earth, the North Pole, is easy. Move to another latitude and it becomes more difficult. This video looks at the issues around sundials and latitudes.
Designing a sundial for the top of the earth, the North Pole, is easy. Move to another latitude and it becomes more difficult. This video looks at the issues around sundials and latitudes.
With the whirlwind of noise surrounding the COVID-19 virus sweeping the nation, it's not hard to default to panic mode. One of the best ways to avoid panicking, however, is to follow trusted sources of information and avoid all of the opinions and trolls that don't reflect reality.
Eric Scott demonstrates on how to use a pendulum to connect to the spirit. You can get any pendulum you have or use the custom made light plastic pendulum about five and a half inches long which may help to get your response very quickly.
Learn how to find south, your latitude, and your longitude with only a few household items and some know-how, just by watching this science video tutorial. However, if using the homemade quadrant cited, the precision of your findings will be rather low. Don't worry, you'll be within a few hundred miles though.
There's actually several different kinds of fats. You have your unsaturated fats, which are typically heart-healthy fat, which are like olive oil and canola oil. And then you have other fats like saturated fats, which are found in food such as meats, especially any animal product, fatty cuts of meats such as bacon, sausage, butter, lard, high fat dairy products, whole milk, and creams. And saturated fats have actually been linked to increased risk of heart disease. So these are things that yo...
The World Health Organization has declared the new coronavirus a pandemic, and the Centers for Disease Control and Prevention recommends video visits with a healthcare professional to reduce the risk of being exposed to the coronavirus that causes COVID-19. If you are experiencing mild flu-like symptoms, virtual doctor visits may also prevent you from endangering others.
Not that long ago, touchscreen-friendly gloves were an outlier accessory, something you had to track down at a specialty brick-and-mortar store or solely online. But as the smartphone has become an integral part of our lives, so, too, has the need for fashion accessories that cater to our desire to be always connected. So now, touchscreen gloves are everywhere.
The augmented reality industry had enough twists this week to surprise even M. Night Shyamalan.
Mixed reviews of Magic Leap One aside, it would be hard to deny that Magic Leap has had a big year. And the AR unicorn isn't coasting to the finish line, with a number of new apps dropping and prescription frames finally arriving to bring relief to those who wear eyeglasses.
Lyme is a growing threat as we move into warmer weather in the US. Researchers have said this year could be one of the worst for this tick-borne disease, as a skyrocketing mouse population and warmer temperatures increase the risk.
Want to have the freedom to nom on a piece of fruit straight from the tree without having to worry about cancer-causing pesticides and other antibacterial agents going into your belly? Then growing your own fruit may just be the answer.
Have an interest in nukes? Look no further. Learn about nuclear reactors, bombs, & reactors in this six-part video lecture by Professor Richard Muller of the University California, Berkeley. This lecture is from the spring 2006 webcasts of "Physics For Future Presidents". From the videomaker:
Keith Floyd cooks a family-sized Sunday lunch of walnut-stuffed apples, artichokes, and cider-soaked roast chicken. Meanwhile, his Brittany guests cook a langoustine entree inspired by North French ingredients. Great recipe idea from classic BBC cookery show 'Floyd on Food'.
Smartglasses maker Vuzix made a big splash at CES 2018 with the inclusion of Amazon's Alexa voice assistant among the AR superpowers of its consumer-centric Blade smartglasses.
A year after making a splash at the annual Consumer Electronics Show in Las Vegas with Amazon Alexa integration, smartglasses maker Vuzix is bringing a notable weather app to its Blade smartglasses for the 2019 edition of the conference.
The Kawakawa tree is a teeny little thing that grows in New Zealand. The leaves of this tree are thought to relieve everything from bruises to toothaches to bladder problems, and can be pounded into an infusion for tea.
Forget Skype. Google's in the market for online phones, and their answer lies within Gmail. It's call Google Voice and Video Chat, and it allows you to make free domestic phone calls from within North America (United States & Canada). This phone service is indeed free, but it does charge for international rates. This video walks you through some of the features, so you can start making free online phone calls with Google Voice.
We're on sheet, tab, filter. We want to talk about filter, but we also want to talk about an Excel table or list. It is simply a data set with field names at the top, records in rows, no blanks anywhere and no other data sets touching this data set. When we convert to a table, it does a lot of amazing things. The new keyboard shortcut is "Ctrl T". If data is set up correctly, it will work. Click Ok. You can build a function based on a column of data, i.e. "Alt =" which is the shortcut for sum...
Stretching calf muscles is important for lengthening a key leg muscle and increasing flexibility. Learn how to do calf stretch exercises in this stretching and flexibility video. Take action: use platform or stairwell, stretch calves before flexing muscles, go one leg at a time, toe against wall, heel planted & lean forward, and hold 15 to 30 seconds. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, whe...
Stretching the hip flexor is important when strength training the legs and hips. Learn how to do hip flexor stretch exercises in this stretching and flexibility video. Take action: cradle one foot with both arms and lean back, curl up other leg for advanced stretch, twist right leg over left hip, and repeat on both sides. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-coun...
Stretching the quads, or quadriceps, is important to warm up the large muscles of the thigh before exercise or sports. Learn how to do prone quad stretch exercises in this stretching and flexibility video. Take action: lie on your side, hold top foot behind butt, pull forward with quad, and pull back with hand. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom ha...
Stretching the hamstrings is important when weight training the legs or before exercising or sports. Learn how to do standing hamstring exercises in this stretching and flexibility video. Take action: cross right foot in front of left leg, bend down in front and exhale, switch feet and repeat for other leg, remembering to keep knees straight. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran...
Stretching the quads, or quadriceps, is important to warm up the large muscles of the thigh before exercise or sports. Learn how to do standing quad stretch exercises in this stretching and flexibility video. Take action: maintain balance, hold top foot behind butt and pull forward with quad, while pulling back with hand, use wall for support, and hold 15 to 30 seconds. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michi...
Make your shoulders stronger with this routine of exercises and stretches for your workout in this fitness video. Take action: cross arm over the chest & pull against elbow, hold for 20 to 30 seconds, turning hand down or up for alternate stretches, and use arm rotations to stretch shoulders. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a perso...
Limber up your shoulders with exercises and stretches for your workout routine in this fitness video. Take action: use a pole, punching bag or handle, lean away from your arm as you stretch, fully straightening arm as the stretch increases and hold 15 to 30 seconds. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer for two years. ...
Limber up your back with exercises and stretches for your workout routine in this fitness video. Take action: to find an ideal position use a pole or handle, hold for 15 to 30 seconds while holding the pole lower to target lower back, and change grips. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer for two years. He also has a ...
This instructional video demonstrates a series of stretches for developing chest muscles. Learn how to do exercises and stretches for your workout routine in this fitness video. Take action: position palm and forearm face out with elbow at 90 degrees using a stretching device, turn away from body, and hold for 20 to 30 seconds. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cros...
Get those shoulders ready to exercise. Learn how to do exercises and stretches for your workout routine in this fitness video. Take action: always stretch slowly, using a stretching device, rotate shoulder down to target deltoids, cross arm over chest and pull on elbow, holding for 15 to 30 seconds, and then rotate arms to loosen shoulders. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran t...
Increase the flexibility of your shoulders. Exercises and stretches for your workout routine in this fitness video. Take action: use stretching device, hold stretch for 15 to 30 seconds, then lean farther from hand to increase the stretch, and rotate shoulder to target deltoids. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer fo...
Shape up your lower back and glutes. Learn how to do exercises and stretches for your workout routine in this fitness video. Take action: position feet 5 feet apart, bend over, exhale and lean to right, exhale and lean around to left, and focus on stretching the target muscles. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer for...
Learn exercises and stretches for your workout routine in this fitness video. Take action: use chest press position, do not bend the elbows, inhale on the way down, and keep feet planted. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer for two years. He also has a separate business where he coaches runners and triathletes for up...
Triceps curls target the muscles at the back of the arm, building muscle mass and toning. Learn how to do triceps curl exercises in this strength training video. Take action: extend arm above head & elbow at 45 degrees, move slowly, lower weight and extend up, fix your upper arm in place, and lift to 7/8 of full extension. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-cou...
Cat and camel exercises are great for stretching and strengthening muscles of the back, especially the lower back. Learn how to do cat and camel exercises in this strength training video. Take action: get on hands and knees, arch back like cat, flexing abs, let the back sag, sticking out butt, holding each position for 3 seconds, and repeat for 5 reps. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, wh...
Trim and slim your stomach. Learn exercises and stretches for your workout routine in this fitness video. Take action: work the obliques, the sides of torso, using a mat for comfort, keep feet off floor and the body as straight as possible. Tom Clifford, the instructor of this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer for two years. He also has a separate bus...
Squats are a weight training exercise that involves lowering the body and raising it again, targeting the legs and core. Learn how to do squat exercises in this strength training video. Take action: keep back straight & flexed, keep knees over heels, stick butt out to maintain safe posture, and look forward. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has w...
Tone your neck muscles with this barbell workout. Learn exercises and stretches for your workout routine in this fitness video. Take action: use a partner or safety machine, place pad of barbell on head, flex neck to lift head straight up, keep lower back straight, and move slowly. Tom Clifford, hte instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer...
Do a light workout to tone your neck muscles. Learn exercises and stretches for your workout routine in this fitness video. Take action: use these drills before work outs, roll neck slowly to warm up muscles, follow full range of motion, and hold head in place while contracting. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer fo...
Working out can help to prevent neck injury. Learn exercises and stretches for your workout routine in this fitness video. Take action: use light weight and towel, place stomach flat on bench, hang neck off bench and lift forward, and lift neck straight up using hands for support. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michigan University, where he ran track and cross-country. Tom has worked as a personal trainer ...
The calf muscles at the back of the lower leg are important to target when strength and weight training for speed and agility. Learn how to do calf muscle exercises in this strength training video. Take action: use platform or stairwell, stretch calves before flexing muscles, follow full range of motion to increase intensity, try using one leg for more resistance, and keep feet together or wide apart. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitne...
The large quadriceps muscles on the front of the thigh are important to target when strength and weight training to build overall muscle mass. Learn how to do quadriceps exercises in this strength training video. Take action: squats and lunges strengthen quadriceps, keep back straight, keep knees above heels in squats and lunges, and never lean forward during a lunge. Tom Clifford, the instructor in this how-to video, has a degree in physical education, fitness and health from Eastern Michiga...