Category:Wikipedia level-4 vital articles in Physical sciences
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Pages in category "Wikipedia level-4 vital articles in Physical sciences"
The following 200 pages are in this category, out of approximately 963 total. This list may not reflect recent changes.
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R
- Talk:Radian
- Talk:Radiation
- Talk:Radical (chemistry)
- Talk:Radio galaxy
- Talk:Radio wave
- Talk:Radium
- Talk:Radon
- Talk:Rainbow
- Talk:Rainforest
- Talk:Rapids
- Talk:Reaction mechanism
- Talk:Red
- Talk:Red giant
- Talk:Redshift
- Talk:Reflection (physics)
- Talk:Refraction
- Talk:Refractive index
- Talk:Relativistic mechanics
- Talk:Research
- Talk:Resonance
- Talk:Reynolds number
- Talk:RGB color model
- Talk:Rhenium
- Talk:Rhodium
- Talk:Rigel
- Talk:Ring Nebula
- Talk:Ring system
- Talk:River delta
- Talk:Rotation
- Talk:Rubidium
- Talk:Ruby
- Talk:Ruthenium
- Talk:Rutherford scattering experiments
S
- Talk:Sagittarius A*
- Talk:Salt (chemistry)
- Talk:Samarium
- Talk:Sand
- Talk:Sandstone
- Talk:Sapphire
- Talk:Savanna
- Talk:Scandium
- Talk:Scattering
- Talk:Schist
- Talk:Schrödinger equation
- Talk:Scientific law
- Talk:Scientific modelling
- Talk:Scientific theory
- Talk:Sea ice
- Talk:Sea level
- Talk:Seabed
- Talk:Seamount
- Talk:Second
- Talk:Sediment
- Talk:Sedimentary basin
- Talk:Sedimentary rock
- Talk:Seismology
- Talk:Selenium
- Talk:Semiconductor
- Talk:Seyfert galaxy
- Talk:Shrubland
- Talk:Siemens (unit)
- Talk:Sievert
- Talk:Silicate
- Talk:Silicone
- Talk:Simple harmonic motion
- Talk:Sirius
- Talk:Sky
- Talk:Slate
- Talk:Small Magellanic Cloud
- Talk:Sodium
- Talk:Sodium bicarbonate
- Talk:Sodium carbonate
- Talk:Sodium chloride
- Talk:Sodium hydroxide
- Talk:Sodium nitrate
- Talk:Sodium silicate
- Talk:Sodium sulfate
- Talk:Soil fertility
- Talk:Soil formation
- Talk:Soil science
- Talk:Solar eclipse
- Talk:Solar wind
- Talk:Solid
- Talk:Solid mechanics
- Talk:Solid-state physics
- Talk:Solstice
- Talk:Solution (chemistry)
- Talk:Spacetime
- Talk:Special relativity
- Talk:Spectroscopy
- Talk:Speed
- Talk:Speed of sound
- Talk:Spin (physics)
- Talk:Spiral galaxy
- Talk:Spring (hydrology)
- Talk:Spring (season)
- Talk:Stainless steel
- Talk:Standard atmosphere (unit)
- Talk:Star cluster
- Talk:Star formation
- Talk:Star system
- Talk:Starburst galaxy
- Talk:Statics
- Talk:Statistical mechanics
- Talk:Stellar classification
- Talk:Stellar evolution
- Talk:Stellar kinematics
- Talk:Stellar magnetic field
- Talk:Stellar structure
- Talk:Steppe
- Talk:Steradian
- Talk:Stiffness
- Talk:Storm
- Talk:Stratigraphic unit
- Talk:Stratigraphy
- Talk:Strength of materials
- Talk:Stress (mechanics)
- Talk:String theory
- Talk:Strontium
- Talk:Sublimation (phase transition)
- Talk:Substitution reaction
- Talk:Sulfate
- Talk:Sulfuric acid
- Talk:Summer
- Talk:Supercluster
- Talk:Superconductivity
- Talk:Supergiant
- Talk:Supermassive black hole
- Talk:Superposition principle
- Talk:Supersymmetry
- Talk:Surface tension
- Talk:Suspension (chemistry)
- Talk:Swamp
- Talk:Symmetry (physics)
- Talk:Syngas
- Talk:Synthetic element
T
- Talk:Taiga
- Talk:Talc
- Talk:Tannin
- Talk:Tantalum
- Talk:Tau (particle)
- Talk:Technetium
- Talk:Tellurium
- Talk:Temperate broadleaf and mixed forests
- Talk:Temperate climate
- Talk:Terbium
- Talk:Terrestrial planet
- Talk:Tesla (unit)
- Talk:Tevatron
- Talk:Thallium
- Talk:Theoretical physics
- Talk:Thermodynamic cycle
- Talk:Thermodynamic free energy
- Talk:Thermohaline circulation
- Talk:Thiol
- Talk:Thorium
- Talk:Thrust fault
- Talk:Thulium
- Talk:Thunderstorm
- Talk:Tidal locking
- Talk:Tide
- Talk:Tin
- Talk:Titan (moon)
- Talk:Titanium
- Talk:Titanium dioxide
- Talk:Ton
- Talk:Torque
- Talk:Trade winds
- Talk:Transition metal
- Talk:Transparency and translucency
- Talk:Triangulum Galaxy
- Talk:Triassic
- Talk:Triassic–Jurassic extinction event
- Talk:Triple point
- Talk:Triton (moon)
- Talk:Tropical climate
- Talk:Tropical rainforest
- Talk:Tsunami
- Talk:Tuff
- Talk:Tundra
- Talk:Tungsten
- Talk:Turbulence