Floor panels are provided with a mechanical locking system including a flexible locking element in a locking groove, which during a horizontal motion is displaced vertically. The vibrating baby attachment device comprises a base component that houses a motor assembly and a power component. The processes and methods are characterized by a reduction in the incidence of surface cracking of the alloy ingot during hot working. 65 m band, and the wavelength of the pump light that is output from the light source 51 is C-band or L-band. Some embodiments may remodel subcutaneous adipose tissue so as to alter a shape or appearance of the skin surface.