Top Results for Fundamental

The Standard Model is a cornerstone of modern physics providing a current understanding of the universe’s fundamental building blocks. It describes elementary particles like quarks and leptons organized within force-carrying bosons – photons, gluons, and W/Z bosons. This framework explains interacti...

Gauge symmetry is a fundamental concept in physics describing how physical laws persist despite changes in space and time. It posits that transformations affecting fields—such as those governing particles—do not alter observed outcomes. This principle necessitates the existence of force carrier part...

Hideki Yukawa was a pioneering theoretical physicist whose work fundamentally shaped our understanding of nuclear forces. He developed a quantum theory explaining the strong interactions within atomic nuclei, anticipating the existence of mesons as force carriers. His meson theory, recognized with t...

The Death Spiral is a complex pairs figure skating maneuver involving a sustained spin. It requires the male skater to maintain a precise hold while rotating his female partner through a wide, sweeping arc. This element demands significant strength, balance, and coordination from both skaters but is...

Peter Higgs was a British theoretical physicist whose work fundamentally shaped our understanding of particle physics. He proposed the existence of the Higgs field and associated boson, mechanisms responsible for imparting mass to fundamental particles. His theories were confirmed by the Large Hadro...

The Schwab Fundamental International Equity ETF (FNDF) is an exchange-traded fund designed to track the performance of stocks selected by Charles Schwab’s investment research team based on fundamental analysis of international companies.

The Xiom Original is a classic wood blade that emphasizes feel and control. It is designed for players who want to master the fundamentals of table tennis, providing a clear connection between the hand and the ball. The all-wood construction offers excellent vibration feedback, which is crucial for...

The Butterfly Kick is an acrobatic jumping technique widely used in wushu, contemporary martial arts routines, and tricking. To execute the move, a practitioner leaps horizontally into the air, rotating the body parallel to the ground while sweeping both legs in a wide, continuous circular arc. The...

The Kong Vault is a fundamental technique in parkour and freerunning, also known in gymnastics as a through-vault. The practitioner approaches an obstacle, dives hands-first toward it, and uses a downward push with both arms to propel their body forward while tucking their legs between their arms. T...

Sheldon Glashow was a prominent 20th-century theoretical physicist renowned for his work on particle physics. His mathematical models fundamentally unified the electromagnetic and weak forces, a significant advancement within the field. This achievement earned him the 1979 Nobel Prize in Physics. Gl...

The Axel is a figure skating jump first performed by Norwegian skater Axel Paulsen in 1882, distinguished as the only competition jump taken off from a forward outside edge, adding an extra half rotation.

The Schwab Fundamental International Small Equity ETF (FNDC) is an exchange-traded fund designed to track the performance of a globally diversified portfolio of small-cap companies with strong fundamentals identified by Schwab’s research process.

A back giant on the high bar is a backward, continuous circle around the bar performed with the gymnast's body extended and the hands maintaining the grip. The gymnast passes through positions including handstand and the lower part of the swing while preserving a long body line and generating angula...

The Dislocate is a fundamental rings gymnastics swing element in which the athlete swings backward from a front support or inverted position, passing the hands behind the body to transition into a hang, with the shoulder joint rotating through a wide range of motion.

Wall Run, also called a Tic-Tac, is a foundational parkour technique in which a practitioner uses a vertical surface as a push-off point to redirect momentum, popularized through parkour's French origins in the 1980s.

A crash dive is a trampoline skill consisting of three quarters of a forward somersault that begins from the feet and lands on the back in the back-drop position. In the straight version, the gymnast keeps the body extended while directing the legs upward for the back landing. The skill is used in t...

A pommel horse circle is a continuous two-leg swing around the pommel horse, performed with the hands supporting the body on the handles or horse surface. The gymnast keeps the legs extended and moves the hips around the apparatus while transferring weight between the arms and coordinating the shoul...

A foundational high bar element in which the gymnast swings in a complete 360° arc around the bar with a fully extended body, forming the basis for release moves and dismounts in men's artistic gymnastics.

The Barani is an aerial skill consisting of a front somersault with a half twist. The twist changes the performer’s orientation so the landing can be visually prepared during the latter part of the somersault. It is used in trampolining, tumbling, gymnastics, and other acrobatic disciplines, where t...

The Salchow is an edge jump in figure skating, named after Swedish skater Ulrich Salchow, who is credited with introducing it in the early twentieth century. A skater approaches backward, takes off from the back inside edge of one foot, rotates in the air, and lands on the back outside edge of the o...

Makoto Kobayashi was a Japanese physicist whose groundbreaking experimental work significantly advanced our understanding of fundamental particle physics. His research focused on neutrino oscillations, revealing a crucial asymmetry between matter and antimatter that challenges established theories....

Backspin is a foundational breaking move in which the dancer rotates horizontally on the back, using momentum to keep the body turning across the floor. It is one of the early floor-based spins associated with b-boy and b-girl practice and is commonly grouped with power moves, although it can also b...

The Toe Loop is a figure skating jump taken off from a back outside edge with a toe-pick assist and landed on the same edge, considered one of the easier jumps and often performed as the second jump in combinations.

The speed vault is a parkour movement for passing over a low obstacle while maintaining forward motion. The practitioner places one hand on the obstacle for brief support and moves the legs to one side of the body, landing on the far side without stopping. It is used when an obstacle is low enough t...

A handstand is a balance skill in gymnastics and acrobatics in which the body is held upside down with the hands supporting the weight on the floor or another surface. A technically controlled handstand usually requires straight arms, an engaged trunk, and alignment of the shoulders, hips, and legs...

The Baby Freeze is a foundational freeze position in b-boying, also known as breakdancing. The dancer supports the body with one arm, commonly placing the elbow against the abdomen or hip while keeping the torso close to horizontal and near the floor. It is used as a basic balance and control exerci...

A round-off is a foundational gymnastics tumbling skill that combines the sideways action of a cartwheel with a half turn. The gymnast places the hands on the floor, turns the body through the movement, and lands with both feet together facing the opposite direction. Its two-foot landing allows the...

A scale balance is a static gymnastics position in which the athlete supports the body on one leg while extending the other leg away from the body, commonly to the rear. The arms and torso are positioned to help maintain control, and the free leg may be held at different heights depending on the ski...

A kip is a gymnastics movement used to rise from a hanging or glide position to front support on a bar. The gymnast swings the legs forward and then upward while bringing the hips toward the bar, finishing with the body supported above it. Kips are used on the uneven bars, horizontal bar, and parall...