Division of Periodic Table into s-, p-, d- and f blocks on the Basis of Electronic Configurations. The long form of periodic table can be divided into four main blocks. These are s-, p-, d- and f-blocks. The division of elements into blocks is primarily based upon their electronic configuration as shown in Fig. 6.2.
What is it? The EquiCam is the ultimate piece of filming equipment for equestrian sports, a miniature super light weight camera (just 38g) and two special riding hat camera mounts (elastic hat strap and a hat mount). Film your rides in full 1080p HD for fun and for safety.
Even when using a lens with longer minimum focus distance, you can get closer to subjects, enabling image expression utilizing background blur. When attached to a lens such as the 1 NIKKOR VR 10-30mm f/3.5-5.6 or 1 NIKKOR VR 30-110mm f/3.8-5.6, you can take shots like those achieved with a micro lens.