User:HhhipBot/Cleanup listing/Physics/Citation needed

This is a bot-generated list of articles within the scope of WikiProject Physics that need cleanup. The overall list for this project is broken into several pages. This page covers issues of the type "Articles tagged with Citation needed".

New and recently resolved issues are listed in the first section below and marked by bold and striken formatting in the main list. The project's importance rating is indicated for each listed article after its title:
 * [T] – top, [H] – high, [M] – mid, [L] – low, [-] – not applicable, [?] – unassessed.

Changes since last update (+25/−28)

 * New issues
 * Articles with unsourced statements: Carrier generation and recombination [M]·Ceiling (aeronautics) [L]·Chord (aeronautics) [M]·Dark star (Newtonian mechanics) [M]·Decay chain [M]·Expander cycle [L]·Fire whirl [L]·Flap (aeronautics) [M]·Gravastar [M]·Ground effect (aerodynamics) [L]·Ionizing radiation [H]·Liquid helium [M]·Mu-metal [L]·Nuclear power [H]·Pressure-fed engine [L]·Seebeck coefficient [L]·Stall (fluid mechanics) [M]·String theory [T]·Strongly correlated material [?]·Theodore Hall [L]·Wright brothers [M]
 * Resolved issues
 * Articles with unsourced statements: ASTM Subcommittee E20.02 on Radiation Thermometry [L]·Air conditioning [M]·Bangladesh Council of Scientific and Industrial Research [L]·Ceiling (aircraft) [L]·Chord (aircraft) [M]·Electric shock [M]·Eugene Podkletnov [M]·Expander cycle (rocket) [L]·Extremely low frequency [L]·Flap (aircraft) [M]·Ground effect (aircraft) [L]·Heat death of the universe [H]·Heat transfer [H]·Hysteresis [H]·Long-period fiber grating [L]·Planck scale [M]·Potential energy [T]·Pressure-fed engine (rocket) [L]·Spacetime [T]·Stall (flight) [M]·Stellar wind [M]·Wind [M]·Wind power [M]

Articles with unsourced statements (1734)
 