Charge enclosed in incremental volume and Divergence theorem

-

In this video, Gauss's law is applied to a general closed volume and a relation between volume and surface integration is found.






Comments

Post a Comment

Popular posts from this blog

Spotters in "Hospital Waste Management" for CFM & MPH students

-
Image
 As per “Bio-medical Waste Management Rules, 2016”  1. Yellow Bin/ Bag: Type of Bag/  Container used:  Non-chlorinated  plastic bags Type of Waste:  1. Human Anatomical Waste A. Tissues, organs, body parts B. Foetus, Umbilical stump, placenta 2. Animal Anatomical Waste:  Tissues, Organs, body parts 3. Soiled Waste:  items contaminated with blood and body fluids A. Dressings, sponges, gauze B. Plaster casts C. Cotton swabs D. Blood bags E. Infected gowns, mask, shoe covers, cap 4.  Expired or Discarded  Medicines:   including antibiotics (except cytotoxic) 5. Chemical Waste: A. Discarded disinfectants, Cleaning agents B. X-ray film developing liquid, Infected secretions C. Aspirated body fluids, Liquid from laboratories 6. Microbiology, Biotechnology, and other clinical  lab waste 7. Chemical Liquid Waste Yellow bin/ bag with the cytotoxic label: 1. Used, discarded, and expired cytotoxic drugs whether in plastic vaccutainers, sy...
Read more

Design equations of Rectangular Microstrip Patch Antenna

-
Image
Following design equation can be used to calculate the width and length of rectangular microstrip patch antenna and simulation of 2.4 GHz inset-feed rectangular patch antenna can be found in follwing video.  Microstrip antenna with inset-feed line                           Part-1 Design step for the calculation of W and L Step-1 : To calcualte width 'W' use follwing formula Step-2:   Calculate the effective dielectric constant using formula below. Here    ' ε r '  is relative  dielectric constant of the material. 'h' is height of the substrate and W is the width of patch calculated in first step. Step-3:   Calculate ΔL using formula below. Step-4:   Calculate length of the patch using formula below. v 0    is speed of light in free space. Part-2 Feedline calculation Step-1:   Calculate the input impdedance of the pa...
Read more

Spotters in "Environment and Health: Water" for CFM & MPH students

-
Image
  1. Sanitary well: Important points: Location: Not less than 15 m (50 feet) from likely sources of contamination & at a higher elevation. Not more than 100 m from houses Lining: Should be made up of bricks/ stones & cement up to a depth of at least 6 m (20 feet) and 60-90 cm (2-3 feet) above the ground Parapet wall: up to a height of 70-75 cm (28 inches) above the ground Platform: Extending at least 1m (3 feet) in all directions with a gentle slope towards the drain. Drain: pucca drain around the well to carry off spilled water to a public drain or soakage pit. Covering: Top closed by a cement cover. Hand pump: If possible it should be equipped with a hand pump in a Sanitary manner. 2. Slow sand filter: Important points: Space: Occupies a large area Rate of filtration: 2-3 m.g.a.d The effective size of sand: 0.2-0.3 mm Preliminary treatment:  Plane sedimentation. Washing: By scraping the sand bed Operation:  Less skilled Loss of head allowed:  4 fe...
Read more

How to design a reconfigurable antenna? Step-by-step process.

-
Determine the frequency range and bandwidth requirements for the antenna. Choose an appropriate antenna structure, such as a patch antenna, microstrip antenna, or planar inverted-F antenna (PIFA). Choose the reconfigurable component, such as PIN diodes, switches, or varactor diodes. Design the impedance matching network, which is essential for optimal performance of the antenna. Simulate the antenna using electromagnetic simulation software, such as CST Microwave Studio, Ansys HFSS, or Keysight ADS, to verify its performance. Fabricate the antenna and integrate the reconfigurable component. Test the antenna in an anechoic chamber to verify its performance and ensure that it meets the requirements. Repeat steps 5-7 as necessary to optimize the antenna's performance. Note: These are general steps for designing a reconfigurable antenna and may vary depending on the specific requirements and constraints of the application.
Read more

Bengaluru to Mysore trip planning

-
  Planning a trip from Bengaluru to Mysore can be quite exciting! Here's a suggested itinerary: Day 1: Bengaluru to Mysore Morning: Departure from Bengaluru Start early in the morning to avoid traffic and make the most of your day in Mysore. Breakfast Stop: Consider stopping at a local eatery on the Bangalore-Mysore highway for some traditional South Indian breakfast like idli, vada, and dosa. Attractions in Mysore: Mysore Palace: Spend your morning exploring the magnificent Mysore Palace, also known as the Amba Vilas Palace, which is the official residence of the Wadiyar dynasty and one of the most famous tourist attractions in India. Enjoy the architectural brilliance and learn about the history of the palace. Chamundi Hill: After visiting the palace, head to Chamundi Hill to visit the Chamundeshwari Temple. You can either climb the 1000 steps to the temple or drive up the hill to enjoy panoramic views of Mysore city. Lunch: Try some authentic local cuisine at one of the restaura...
Read more

How chatGPT is useful for the corporate?

-
 In recent years, the rise of artificial intelligence has revolutionized the way companies operate. One AI tool that has garnered a lot of attention is OpenAI's language model, ChatGPT. This cutting-edge technology has the potential to revolutionize the way that businesses interact with customers, automate tedious tasks, and streamline processes. ChatGPT is a conversational AI model that can answer questions, generate text, and complete tasks. Unlike other AI tools, ChatGPT is highly flexible and can be customized to fit the unique needs of a company. This makes it an ideal solution for businesses of all sizes and industries. One of the biggest advantages of ChatGPT for corporates is its ability to automate customer service. Companies can use ChatGPT to respond to frequently asked questions, provide product information, and assist customers with simple problems. This can free up human customer service representatives to handle more complex inquiries and improve overall efficiency. ...
Read more

Diabetes : Lets learn how to inject insulin

-
Image
  What is the need? The proper injection of insulin is very important to allow the body to function normally hence we should be very strict about the way we manage the insulin injections.  Common mistakes done: Poor mixing technique when mixing insulin. Wrong doses (because of poor eyesight). Poor injection technique—into the skin or muscle rather than the soft, fatty layer.  Not taking insulin when you feel ill. When to inject insulin? Develop a set routine, including eating your meals on time and giving the injections about 30 minutes before your meal Where to inject insulin? The injection should go into the fatty (subcutaneous) tissue between the skin and muscle.  Abdomen below the navel is the best place.  Other suitable areas are the buttocks and thighs.  These areas having a good layer of fat under the skin and are free of large blood vessels and nerves.  It is advisable to stick to one area, and the abdomen is recommended.  Avoid ...
Read more

How engineering education is getting disrupted by chatGPT?

-
What is ChatGPT? ChatGPT is a state-of-the-art language model developed by OpenAI that is designed for generating text-based responses to prompts in a conversational style. It is trained on a diverse range of internet text and can answer questions, generate creative writing, summarize long texts, among many other tasks that require language understanding and generation. How does ChatGPT work? ChatGPT works using a deep learning model called Transformer, which is trained on a massive amount of text data using unsupervised learning to generate text based on the input prompt. The model uses an attention mechanism to determine which parts of the input to pay attention to when generating the output, allowing it to generate coherent and context-aware responses. What is the impact of ChatGPT on engineering education? Following are the major impact on the engineering education. 1. Increased Accessibility : ChatGPT allows students to access information and knowledge from anywhere, at any time, ...
Read more