Aperture

1. INTRODUCTION 17 18 The genus Camptotheca, including the two tree species C. acuminata(Chinese Happytree) and C. lowreyana[1], is of 19 great medicinal importance because it provides effective medicines against various forms of cancer [2-4]. Some 20 taxonomical studies include the genus in the Cornaceae or Cornaceae s.l. family [5-7], whereas others place it - together 21 with the genus Nyssaand often also with Davidia- in a separate Nyssaceae family [1, 2, 8, 9].…

Landscaping is a cultural product representing the value of its creator. As the title suggests this essay discusses how humans interact within the environment. By going through the historical content, one will understand how landscaping has been transformed throughout the years which dates back to pre-history and continues until the 21st century. This will show how the natural elements of the land have changed while technology is taking over. The following essay includes discussions presented by…

Aluminum Oxide Trihydrate (Al (OH) 3): A white powder which is insoluble water but soluble in hydrochloric or sulfuric acid. Aperture: In phased array testing, the width of the transducer element or group of elements pulsed simultaneously. Chemical Etching: A process when acids, bases or other chemicals dissolve materials such as metals, semiconductor materials or glass. Electrical…

Videos have lot of advantages as learning and entertain media. With audio and visual element, video it is expected to capture nearly 100% of the audience's concentration. People tend to watch videos, because they are unique presentations. Beside that, video can show how tasks are performed, something which written materials cannot do. It can bring material to life and learning will never be boring. And although there are some unique technical challenges to learn HDSLR cinematography, the…