Disclosed is an ice hockey ball-controlling skill training device, which comprises a plurality of cross members hinged end to end, and the connecting ends of adjacent two cross members are provided with fixing components for connecting and fixing; the training device also compromises a ball, LED lighting components, and induction components, the induction component compromises a plurality of Hall elements and electromagnetic induction elements, a plurality of Hall elements are respectively arranged on a plurality of cross members, the electromagnetic induction elements are arranged in the ball; when the ball passes under the cross member, the electromagnetic induction elements can triggers induction with Hall elements. During the training process, when the ball passes under the cross member, the electromagnetic induction element can trigger induction with the Hall element. Compared with the ball control device in the prior art, the device has more accurate induction.

A sports training ball is disclosed that is made up of a shell having an embossed design that defines an enclosure having an interior volume substantially occupied by a filler that includes a mixture of a first material, a second material, and a third material.

Disclosed is an ice hockey ball-controlling skill training device, which comprises a plurality of cross members hinged end to end, and the connecting ends of adjacent two cross members are provided with fixing components for connecting and fixing; the training device also compromises a ball, LED lighting components, and induction components, the induction component compromises a plurality of Hall elements and electromagnetic induction elements, a plurality of Hall elements are respectively arranged on a plurality of cross members, the electromagnetic induction elements are arranged in the ball; when the ball passes under the cross member, the electromagnetic induction elements can triggers induction with Hall elements. During the training process, when the ball passes under the cross member, the electromagnetic induction element can trigger induction with the Hall element. Compared with the ball control device in the prior art, the device has more accurate induction.

The positive electrode active material for a non-aqueous electrolyte secondary cell according to an embodiment of the present disclosure is characterized in having a Ni-containing lithium transition metal oxide having a layered structure; the proportion of Ni in the lithium transition metal oxide being 91 to 96 mol % relative to the total number of moles of metal elements excluding Li; a transition metal being present in the Li layer of the layered structure at an amount of 1 to 2.5 mol % relative to the total number of moles of transition metals in the Ni-containing lithium transition metal oxide; and the Ni-containing lithium transition metal oxide being such that the half width n of the diffraction peak for the (208) plane in an X-ray diffraction pattern obtained by X-ray diffraction is 0.30n0.50.

A sports training ball is disclosed that is made up of a shell having an embossed design that defines an enclosure having an interior volume substantially occupied by a filler that includes a mixture of a first material, a second material, and a third material.

The positive electrode active material for a non-aqueous electrolyte secondary cell according to an embodiment of the present disclosure is characterized in having a Ni-containing lithium transition metal oxide having a layered structure; the proportion of Ni in the lithium transition metal oxide being 91 to 96 mol % relative to the total number of moles of metal elements excluding Li; a transition metal being present in the Li layer of the layered structure at an amount of 1 to 2.5 mol % relative to the total number of moles of transition metals in the Ni-containing lithium transition metal oxide; and the Ni-containing lithium transition metal oxide being such that the half width n of the diffraction peak for the (208) plane in an X-ray diffraction pattern obtained by X-ray diffraction is 0.30n0.50.

The positive electrode active material for a non-aqueous electrolyte secondary cell according to an embodiment of the present disclosure is characterized in having a Ni-containing lithium transition metal oxide having a layered structure; the proportion of Ni in the lithium transition metal oxide being 91 to 96 mol % relative to the total number of moles of metal elements excluding Li; a transition metal being present in the Li layer of the layered structure at an amount of 1 to 2.5 mol % relative to the total number of moles of transition metals in the Ni-containing lithium transition metal oxide; and the Ni-containing lithium transition metal oxide being such that the half width n of the diffraction peak for the (208) plane in an X-ray diffraction pattern obtained by X-ray diffraction is 0.30n0.50.

A one-piece swing training device, comprising: a tapered sporting implement attachment section having a narrower end portion located at one end of the sporting implement attachment section and a wider end portion located at another end of the sporting implement attachment section, wherein the sporting implement attachment section is removably attached to a section of a sporting implement; and a cylindrical section operatively attached to the sporting implement attachment section wherein the cylindrical section includes a cylindrical tube, a weight retainer located at one end of the cylindrical tube and a removable end cap located at another end of the cylindrical tube, wherein the weight retainer includes a removable magnetized end cap and an adjustable weight magnetically retained to the removable magnetized end cap.

A training system which includes a simulated goalkeeper device that is easily assembled and is free standing from the sport goal. The system may be operated via a remote control system, via radio frequency or an automated control system including a sensing loop in line with an activation system, or any other state of the art control system. The system also includes a unique backstop mechanism to further enhance the training process by keeping game pieces in play.