The relations among the steady state rotational rate,illumination power and vacuum in the vessel are studied. The relation between the optimal rotational rate and the size of rotor blade of Crookes radiometer is also presented.

• 研究了稳态时光辐照功率和稳态转速的关系,真空度与稳态转速的关系,转子叶片尺寸对辐射计最佳转速的影响。