Blog

# परिचय हामीसँग अहिले एउटा सिङ्गो पुस्ता छ जसले नेपाली भाषामा आफूलाई राम्रोसँग ब्यक्त गर्न सक्दैन। व्याकरणीय त्रुटीलाई एकैछिन छोडेर हेर्ने हो भने पनि यो पुस्ताले विशेषगरी अङ्ग्रेजी भाषाका केही शब्द …

# Introduction So, free will right? We know that it doesn't exist. I mean, how can it exist if we belive in rule of law and nobody can gen the law or act otherwise in any way? So, once the initial …

## डिजिटल माध्यम सामान्यतः डिजिटल उपकरणहरूको केन्द्रमा अत्ति नै सुक्ष्म उपकरणको सङ्गालो हुन्छ, यस्ता सुक्ष्म उपकरणलाई हामी ट्रान्जिस्टर भन्छौँ। यसलाई हामी दैनिक जिवनमा प्रयोग गर्ने बत्तीको …

# Klein Gordan Equation We have seen in [this post](2019-05-27-the-klein-gordan-equation.md) that Klein-Gordan equation describes a spinless particle with mass $m$. The Klein-Gordan equation …

# Schrödinger's Equation Two of the greatest triumphs in Physics in the first three decades of 20^th century are, i) Einstein's Theory of Relativity", both special and general, and ii) …

## Einstein's Field Equations The Einstein's field equation is $$ \begin{equation} G_{\mu \nu} + \Lambda g_{\mu \nu} = 8\pi T_{\mu \nu} \end{equation} $$ This innocent looking equation packs …

## Classical Electrodynamics In the early days of the encounter with Electricity and magnetism, these were studied seperately as independent phenomenon in nature. With more studies, it was evident …

## कायरताको इतिहास प्रमाणित भयो आज मैले इतिहास रचेको मेरा नामको मानवताको इतिहासमा यस्तो इतिहास कहिल्यै रचिएको भए अभिलेख छैन यसको कुनै किनकी इतिहास बहादुरीको लेखिन्छ कायरताको होइन …

# Setup first lets setup up some imports ```python import numpy as np import sympy as smp import matplotlib.pyplot as plt plt.rcParams['figure.figsize'] = (16.0, 6.0) smp.init_printing() from …