Rainbow Rainbow or bianglala are optical and meteorological symptoms in the form of parallel, multicolored light seen in the sky or other mediums. In the sky, a rainbow appears as a light arc with its tip pointing towards the horizon during a light rain. Pelangi can also be seen around heavy waterfalls. Sunlight is polycromatic light (consisting of many colors). The white color of sunlight is actually a combination of various lights with different wavelengths. The human eye is able to perceive at least seven colors contained in sunlight, which will be seen in the rainbow: red, orange, yellow, green, blue, indigo and violet. The wavelength of this light forms a band of parallel lines, each color with a color next to it. This ribbon is called the color spectrum. In the color spectrum, the red line is always on one side and blue and violet on the other, and this is determined by the difference in wavelength. Pelangi is a large, circular color spectrum arc that occurs due to refra...
On Friday, April 26, 2019 we participated in one of the school events organized by representative organizations. This event is followed by 3’20 & 3’21. Talkshow delivered by Dr. Keri Lestari, S.Si., M.Si., Apt. As Deputy Rector of Unpad in the Field of Research, Community Service, Collaboration and Academic Corruption. In the talkshow he delivered a topic with the theme The Importance of aspirations and his expressions. Conveying aspirations must know what is being addressed, 5 tips on how to convey aspirations and effective communication techniques 1. To whom is addressed 2. Based on facts, because if based on a sense of purpose will not be achieved, 3. Rethinking these aspirations must be conveyed or not, in vain or not, if it is really needed, then these aspirations must be fought for. 4. Aspirations must be shared together so that they are realized, 5. How to convey aspirations. With a smooth and polite way The importance ...