a law in physics stating that a particular property does not change over time within an isolated system

the physical law stating that equal volumes of all gases, at the same temperature and pressure, contain the same number of molecules

A set of two laws proposed by German physicist Gustav Kirchhoff in 1845 used to analyze current and voltage in electrical circuits; also known as [[基尔霍夫定律|基爾霍夫定律|ji1 er3 huo4 fu1 ding4 lu:4]]

scientific law stating that the physical and chemical properties of elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number

pair of fundamental physical laws used in circuit analysis to describe the conservation of electric charge and energy

The laws of heredity discovered by the Austrian monk and botanist Gregor Mendel in 1865, describing how genetic factors control development through independence, dominance, and segregation.

inverse-square law in physics

the law of inertia in physics, also known as [[牛顿第一运动定律|牛顿第一运动定律|niu2 dun4 di4 yi1 yun4 dong4 ding4 lu:4]]

The observation that the number of transistors on a microchip doubles approximately every two years.

A physical law stating that the volume of a gas is directly proportional to its absolute temperature when the pressure is kept constant; also known as the Gay-Lussac law.

A law in physics and chemistry stating that the volume of a gas is inversely proportional to its pressure at a constant temperature.

Archimedes' principle; the physical law of buoyancy

the fundamental law of physics stating that an object at rest stays at rest and an object in motion stays in motion unless acted upon by an external force

The physical law stating that the volume of a gas is inversely proportional to its pressure at a constant temperature.

Hooke's law, the principle of physics stating that the force needed to extend or compress a spring by some distance is proportional to that distance

A principle of physics stating that the force needed to extend or compress a spring by some distance is proportional to that distance; also used for stress and strain in elastic materials.

The physical principles governing the movement of objects, specifically the three laws of motion formulated by [[牛顿|牛頓|niu2 dun4]].

The principle that equal volumes of all gases, at the same temperature and pressure, contain the same number of molecules

principle stating that equal volumes of gases at the same temperature and pressure contain the same number of molecules

principle of physics and chemistry stating that equal volumes of gases at the same temperature and pressure contain the same number of molecules