View allAll Photos Tagged sequencer
Red damsel fly mating sequence. They really do seem to have quite a lot of trouble getting the abdomen alignment correct. This pair actually started trying on a horizontal leaf and the female just could not get her abdomen past the leaf. I had the time to get my camera whilst the pair eventually decided to try a more sloping leaf
Part of the sequence called "Limerence" I made for a school project. Escuela Activa de Fotografía. Mexico City.
YS pilot-operated sequence valve is used to control action sequence of actuators in hydraulic systems so as to achieve automatic control. By changing the control mode, it can serve as back pressure valve, unload valve, bypass valve and sequence valve. In addition, an internal supply internal discharge or an external supply internal discharge sequence valve can also be used as a balance valve if it includes a check valve.
~10:29-10:31AM -=- 00:30-02:00 after collapse begins
A view from the west of GZ
Photo: www.amanzafar.com