Brian McLogan
What is a ratio
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Professor Dave Explains
Proving the Pythagorean Theorem
One easy demonstration that proves the validity of the Pythagorean theorem.
Curated Video
Legless dog receives 3D printed prosthetic
Prototype limb developed by Mexican veterinarians
Curated Video
Scene at Stamford Hill shooting where woman was shot in the leg
Residents have told how they feared for their children’s lives after a shooting left a woman badly injured in Stamford Hill.Armed police officers were called to a street in the north London neighbourhood on Tuesday evening after the...
Curated Video
B.C. dog's leg amputated after getting caught in trap
A working dog on a farm north of Fort St. John, B.C., had to have its leg amputated after getting caught in a trap its owner believes was set for wolves. Wildlife protection charity The Fur-Bearers is calling for immediate updates to...
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Caudal Regression Syndrome Victim Doug Forbis
*EXCLUSIVE* Doug Forbis, 24, doesn't have legs but that hasn't stopped him being an all-round action man. Doug was born with the severest form of a very rare condition called sacral agenesis or caudal regression syndrome which means his...
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1961 Studebaker Lark TV commercial: Clowns
/ Circus clowns are used to illustrate the roomy comfort offered in all 1961 Studebaker Larks. 1961 Studebaker Lark TV commercial: Clowns on September 15, 1960 (Footage by Getty Images)
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Man's legs with running sneakers in the forest / park.
Man's legs with running sneakers in the forest / park.
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Man's legs with running sneakers in the forest / park.
Man's legs with running sneakers in the forest / park.
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Kenny Cunningham Meets President Lyndon B. Johnson
Kenny Cunningham of Colorado Springs, CO sits on President Lyndon B Johnson's desk representing the Cerebral Palsy Association / man helps Cunningham with his canes to get comfortable on desk / President Johnson holds Cunningham's arm...
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A researcher places a giant leech on his leg.
A researcher places a giant leech on his leg.
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A giant leech crawls on a researcher's leg.
A giant leech crawls on a researcher's leg.
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A giant leech crawls along a researcher's leg.
A giant leech crawls along a researcher's leg.
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Woman feeling sharp knee pain while getting up from bench, painful inflammation
Woman feeling sharp knee pain while getting up from bench, painful inflammation
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CrossFit: Workout Regimen With A Fiercely Loyal Following
MS, woman doing reversed leg pull-ups. Class participants workout during a CrossFit class at Ross Valley CrossFit on March 14, 2014 in San Anselmo, California. CrossFit, a high intensity workout regimen that is a constantly varied mix of...
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A researcher maneuvers a giant leech on his leg.
A researcher maneuvers a giant leech on his leg.
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Small crab spider on the plant stem.
Small crab spider sitting on yellow-green stem of plant. Macro shot.
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Man standing in public shower with bare feet, hygiene, risk to pick up fungus
Man standing in public shower with bare feet, hygiene, risk to pick up fungus
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Ice skating performance
/ female ice skater dancing in the spotlight / penguin on stage with ice skater / skaters dressed up as a dog on the ice rink / clowns dive between the dog's legs / skater in bear costume in tub ship. Ice skating performance on January...
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Children enjoying swing ride in comfortable orthopedic shoes, carefree time
Children enjoying swing ride in comfortable orthopedic shoes, carefree time
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Mixed race man athlete warming up doing jumping jacks before running or work out
Mixed race man athlete warming up doing jumping jacks before running or work out on stadium. Fitness and healthy lifestyle concept.
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Female legs walking upstairs, concept of successful career path, promotion
Female legs walking upstairs, concept of successful career path, promotion
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Last prisoners leave as Alcatraz closes
Alcatraz closes for good / view of prison from the bay / men getting onto boat / empty cell block and prison guard / inside a prison cell / prisoners exit building in handcuffs and leg irons / prisoners getting onto boat many covering...