Posts by Viky | Vikraman's blog

Агроформирование dragon money доверия на основании объективных отзывов игроков и оценки доверия для дебаркадеру.

July 26, 2025July 26, 2026 by Viky

Viky

Контент-статьиВпечатления юзеров через выплатСправедливостьдейственность помощиОбщая комфортность применения Операторы онлайн-игорный дом должны упрочнять родную репутацию, делая предложение благонадежные приборы в видах ответственной забавы. Сии опции дают возможность геймерам стоять у власти собственным бюджетом а также танцевать перебои в игре, ежели сие надобно. Continue reading “Агроформирование dragon money доверия на основании объективных…

Interference and Diffraction effects around us

January 27, 2016March 18, 2016 by Viky

Viky

Serendipitous observation One fine day, I was looking at my mobile screen sipping my tea under a tree. At one particular angle, I could see a pattern of colours reflected from my mobile screen. My mind was filled with questions "What could be the reason? , Why? , why? " After pondering…

Understanding the colors of moon

March 11, 2015November 28, 2016 by Viky

Viky

Moon provides a visual treat to our eyes. Some times it appears deep reddish orange color and most of the times its white in color. So what is the actual color of moon, and why the apparent change in color at different times? To answer these questions, first lets…

Simulating and understanding Convex and Concave Lenses

February 24, 2015 by Viky

Viky

Convex and concave lenses form the basis of Ray optics. Convex lens converges the light rays and concave lenses diverge the light rays. But how does the wave picture of light rays look? This post is dedicated to design your own lens of different radii and shape and study its…

Methods to create animations in Python

February 11, 2015 by Viky

Viky

Want to generate animations using in Python? Matplotlib offers good methods to generate and save animations. This post is dedicated for making animations using different methods. According to one's requirement, one may choose a method. Method 1: using for loop: Using for loop is a simple and effective method to…

Getting Started with MEEP FDTD Part 2: Understanding units in MEEP

January 21, 2015January 21, 2015 by Viky

Viky

Working with units in MEEP is easy. The quantities which we are measure like transmitted/reflected power, etc are all unitless. Before diving into the methods, lets look into key concepts. Scalar Invariance: Scalar invariant laws do not change on multiplying or dividing by a common factor. For example consider a…

Creating different structures in MEEP FDTD

December 14, 2014December 15, 2014 by Viky

Viky

code.pyMEEP allows to create structures out of primitive objects viz sphere,cylinder cone, block and ellipsoid. It is impossible to create hexagon shape with the direct use of primitive shapes. But if we cut a block with non-orthogonal planes we will get a triangle 1 . Now since we can make…

DIY: Kaleidoscope

November 29, 2014November 28, 2016 by Viky

Viky

Kaleidoscope is one of the interesting objects widely available objects. Multiple reflections of light inside it result in lovely images. This post is DIY Kaleidoscope. Step 1: Assemble the required materials You require the following materials: Three pieces of rectangular mirrors of same dimensions Adhesive tape Gift wrapper / glittering…

How to Simulate Directional Coupler using MEEP

November 29, 2014December 13, 2014 by Viky

Viky

Surface Plot of Directional Coupler Directional Coupler has many applications and plays an important role in communication. It works on the principle of coupled oscillations. Two coupled waveguides exchage energy periodically. In order to have a better understanding, I have written a MEEP code to simulate a directional coupler. I…

Fun with Binoculars and Smart Phone Camera

October 29, 2014December 13, 2014 by Viky

Viky

Ever wanted to Photograph a far away object , but couldn't do it ? I did it with my binoculars and my phone camera. Sony is selling an amazing Binoculars with full HD recording. But that comes with a heavy cost of £1,749.00. By carefully aligning the aperture of your…

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