In 1817, David Brewster applied for a patent under the name "Kaleidoscope" and began to have a kaleidoscope patent. Modern kaleidoscopes are available in brass tubes, stained glass, wood, steel, hoist or any of a variety of materials. https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_fa6b985c-0c3a-4575-9f8d-d92684726e9f.jpg https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_a834ab90-5f10-49c7-b759-ca8758e7aac7.jpg There are four models in the whole series, blue prints, checkered paper, parchment and scrolls. https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_14d9beb5-fe50-4d3b-8fb5-5cf7184a0ea6.jpg https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_74107512-eca9-4f9b-a06a-fe8c8e7fb57e.jpg https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_0835fc50-4f16-4f23-a4c1-74f8268ba28b.jpg Style 1. Blue print https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_2f949197-31cf-452c-bbb0-344e9726f2ef.jpg The principle of the kaleidoscope inventor - David Brewster and the kaleidoscope is presented in an elegant minimalist style with a blueprint design. https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_16697905-0513-4220-b4d3-367a8c6d0f20.jpg Style 2. Square paper https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_b32634ca-13a5-4659-96dc-dc2556642321.jpg The kaleidoscope inventor-David Brewster and the kaleidoscope are purchased in a note-taking style based on graph paper. https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_ff5c1bff-6676-48d9-a863-e115caa187f1.jpg Style 3. Parchment https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_09ea7755-9aa2-47c1-8379-823ebedadf1d.jpg The principle of the kaleidoscope inventor-David Brewster and kaleidoscope is based on the parchment pattern and presents a retro and elegant style. https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_511bd361-7510-450c-9b2a-70dfb3517c8a.jpg Style 4. scroll https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_727b8a00-9992-4ff2-b007-7446a7a14c9c.jpg The principle of the kaleidoscope inventor - David Brewster and the kaleidoscope will be presented in a Chinese and Chinese style. Mirror History Wanhua mirror This mirror can be turned into a matter of several things. Like the beauty. The golden screen is in a moment; depending on the flowers, the sky is full of fun; Farsightedness of the mountains and forests, stunned by the mirage of the city, the cascading gaps, brilliant. On the Penglai Pavilion, there is no such thing as a change of illusion. https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_65f914b6-abef-45cc-bc7e-f54be3aa41ab.jpg https://5993.cyberbiz.tw/s/files/5993/ckeditor/pictures/content_62a2b342-9c3d-47a8-b061-d33c0293e53c.jpg <Science Tips> Kaleidoscope, an optical toy, puts a vivid color on one end of the cylinder. Three turns are placed in the middle of the cylinder, and the other end is sealed with an open glass. A symmetrical beautiful image can be observed from the hole. In 1817, the Scottish scientist and inventor Sir David Brewster invented the kaleidoscope. Product specifications: ► Size: 3.7cm in diameter x 20cm in height ► Material: paper, glass, PVC ► Manufacturing location: China Precautions: ► The kaleidoscope contains glass lenses and glass balls. Avoid collision and damage.