Friday, June 7, 2024

Today Importance - 7th June

7-June-1539

Sher Shah defeated Humayun at Boxer near Chausa and became the emperor of Delhi.

7-June-1606

Guru Arjundev, the fifth Guru of the Sikhs, passed away.

7-June-1631

Begum Mumtaz Mahal, wife of India's emperor Shah Jahan, died hours after giving birth to a daughter in Burhanpur. They got married in 1612 and the Taj Mahal was built for them.

7-June-1955

Jawaharlal Nehru, Prime Minister of India, USSR

Today Importance - 8th June

7-June-1965

The great revolutionary Ashutosh Kali passed away.

7-June-1974

Tennis star Mahesh Bhupathi is born. He won the French Open 1997 (mixed doubles) and 1999 (doubles) and Wimbledon 1999.

7-June-1979

Bhaskar-I, the first experimental satellite for Earth resources/meteorological remote sensing and India's second satellite has been launched. This satellite has TV and microwave cameras. It was launched by the Russian launch vehicle 'Intercosmos'.

7-June-1984

Indian Army soldiers sent to Punjab to quell anti-Sikh violence attacked the Golden Temple in Amritsar, the holiest site for Sikhs. More than 400 people, including Jarnail Singh Bhindranwale, were reported killed in the attack on the temple.

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7-June-1989

Sheetal Pandya made a world record at the age of 5.

7-June-1993

Sai Baba narrowly escaped an attempt on his life. Four attackers and two bodyguards were killed.

7-June-1996

Social class. Leader. Sanjay Thapar of the Indian Air Force was the first Indian to hoist the national flag at the North Pole by parachute jump.

7-June-1997

At least 37 people are feared dead in the fire that broke out at Thanjavur's big temple "Yagyashala".

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DAY OF THE YEARS

National VCR Day, World Food Safety Day

June Bug Day, World Caring Day

National Donut Day, National Chocolate Ice Cream Day

National Fishing and Boating Week, Stepparents Week

America The Beautiful Week, National BBQ Week

National CPR and AED Awareness Week

National Automotive Service Professional Week

National Headache Awareness Week, Community Health Improvement Week

National Patient Participation Week, Medicare Fraud Prevention Week

National Smile Month, International Clothesline Week

National Garden Week

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The Impact of Calendars on Historical Events

Calendars, as tools for measuring and organizing time, have profoundly influenced historical events, shaping societies, cultures, religions, and economic activities. The impact of calendars is multifaceted, extending from the daily lives of individuals to the grand scale of civilizations. This descriptive analysis explores how calendars have influenced historical events through their development, cultural significance, and practical applications.

Development and Evolution of Calendars

The development of calendars is rooted in humanity’s need to track time for agricultural, religious, and administrative purposes. Ancient civilizations created calendars based on celestial observations. The Sumerians, for instance, used a lunar calendar, while the Egyptians developed a solar calendar. The Egyptian calendar, with its 365-day year divided into 12 months, was one of the earliest attempts to align the civil year with the solar year. This alignment was crucial for agricultural societies to predict seasonal changes and plan crop cycles.
The Julian calendar, introduced by Julius Caesar in 45 BCE, was a significant advancement. It corrected the drift of the Roman calendar by introducing a leap year every four years, thus approximating the solar year more closely. This reform not only standardized the calendar in the Roman Empire but also influenced subsequent European calendars. The Gregorian calendar, introduced by Pope Gregory XIII in 1582, further refined the Julian calendar by adjusting the leap year rule. The Gregorian calendar’s adoption was gradual, impacting the dating of historical events and creating discrepancies in historical records during the transition period.

Cultural and Religious Significance

Calendars hold deep cultural and religious significance, often determining the timing of festivals, rituals, and holidays. In ancient Mesopotamia, the lunar calendar dictated religious observances, while the Hebrew calendar, still in use today, sets the dates for Jewish holidays. The Islamic calendar, also lunar, determines the timing of Ramadan and Hajj, central events in the Muslim faith.
The Christian liturgical calendar, based on the Gregorian calendar, influences the celebration of Easter, Christmas, and other religious holidays. The computation of Easter, which varies each year, has historical roots in the Council of Nicaea (325 CE), where it was decided to align Easter with the first Sunday after the first full moon following the vernal equinox. This decision has had lasting effects on Christian worship and the organization of the liturgical year.
In the East, the Chinese calendar, a lunisolar system, has shaped cultural practices for millennia. The Chinese New Year, or Spring Festival, is a major event affecting social and economic activities across China and the Chinese diaspora. Similarly, the Hindu calendar, with its regional variations, determines the dates of numerous festivals like Diwali and Holi, deeply embedded in Indian culture. READ MORE

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ARTPIX 3D DEALS

How to Make a 3D Photo Keychain

Creating a 3D photo keychain is a unique and personalized way to keep your cherished memories close at hand. This project combines the art of photography with the craft of 3D printing or traditional molding techniques, resulting in a beautiful and functional keepsake. Whether you're a seasoned crafter or a beginner looking to explore new techniques, this guide will walk you through the steps to make your very own 3D photo keychain.

Materials Needed

3D Printer or Molding Kit: Depending on your preferred method, you'll need access to a 3D printer or a resin molding kit.

Photo Editing Software: Programs like Photoshop or GIMP can help you prepare your photo for 3D printing or molding.

3D Modeling Software: Tinkercad, Blender, or other 3D modeling software to create the keychain model.

High-Quality Photo: Choose a clear, high-resolution photo for the best results.

Keychain Hardware: A keyring and a small chain or loop to attach the photo charm.

Epoxy Resin (if molding): For creating a durable and glossy finish.

Printer Filament or Molding Material: Depending on your chosen method, you’ll need the appropriate material.

Step-by-Step Guide

Step 1: Choose and Edit Your Photo

Select a high-quality photo that you want to turn into a keychain. For the best results, the photo should have a clear subject and good contrast.

Edit the Photo: Use photo editing software to adjust the brightness, contrast, and sharpness of the image. Crop the photo to focus on the subject, and convert it to grayscale if using 3D printing, as this helps in creating a depth map.

Create a Depth Map: A depth map represents the distance of the surface of an object from a viewpoint. In grayscale images, white areas will be the highest points, and black areas will be the lowest. Tools like Photoshop can help in generating a depth map from your photo.

Step 2: Prepare the 3D Model

Using 3D modeling software, create a base model for your keychain.

Import the Depth Map: Use your 3D modeling software to import the depth map and apply it to a flat surface, transforming it into a 3D relief of your photo.

Design the Keychain Shape: Design a base for the keychain around your 3D photo relief. Common shapes include circles, rectangles, or hearts. Ensure there's a small loop or hole at the top for attaching the keychain hardware.

Refine the Model: Adjust the thickness of the keychain to ensure it is sturdy enough for daily use but not too bulky. Smooth any rough edges and make sure the photo relief is clearly defined.

Step 3: Print or Mold the Keychain

Depending on your chosen method, you will either 3D print the keychain or create it using a molding kit.

Install and Use the Fetch App!

3D Printing:

Prepare the Printer: Load your printer with the appropriate filament and set it up according to the manufacturer's instructions.

Print the Keychain: Export your 3D model as an STL file and import it into your 3D printer software. Print the model, making sure to check on the print occasionally to ensure everything is running smoothly.

Post-Processing: Once printed, remove any support structures and sand down rough edges for a smooth finish.

Resin Molding:

Create a Mold: If you have a 3D printer, you can print a mold of your keychain design. Alternatively, you can sculpt a model and create a silicone mold from it.

Prepare the Resin: Mix the epoxy resin according to the instructions. You can add dyes or pigments if you want a colored keychain.

Pour the Resin: Pour the resin into the mold, making sure to avoid air bubbles. Let it cure completely, which can take anywhere from a few hours to a couple of days, depending on the resin.

Demold and Finish: Once cured, remove the keychain from the mold. Sand any rough edges and polish the surface for a glossy finish.

Step 4: Assemble the Keychain

Attach the Hardware: Use a small jump ring or loop to attach the keychain hardware to the 3D photo keychain. Ensure it is securely fastened.

Add Personal Touches: You can add additional charms, beads, or other decorations to make your keychain even more personalized.

Step 5: Final Touches

Seal and Protect (Optional): If you want to ensure the longevity of your keychain, consider sealing it with a clear protective coat. This is especially useful for resin keychains to enhance their durability and shine.

Quality Check: Inspect the keychain for any imperfections or weak spots. Make any necessary adjustments to ensure it is sturdy and visually appealing.

Tips for Success

Choose High-Quality Photos: The better the quality of the photo, the more detailed and clear your 3D photo keychain will be.

Experiment with Shapes and Sizes: Don’t be afraid to try different shapes and sizes for your keychain. Personalized shapes can add an extra layer of uniqueness.

Practice Patience: Whether you’re 3D printing or molding, the process can take time. Be patient and follow each step carefully for the best results.

Use Safety Precautions: When working with 3D printers or resin, ensure you follow safety guidelines to protect yourself from fumes and chemicals.

Conclusion

Making a 3D photo keychain is a rewarding project that combines creativity with technology. By following these steps, you can create a unique and personalized keepsake that captures your favorite memories in a tangible form. Whether you choose to use 3D printing or traditional resin molding, the key to success lies in careful preparation and attention to detail. Enjoy the process and cherish the final product, knowing it’s a one-of-a-kind piece made with love and care.

ARTPIX 3D DEALS

3D laser engraving brings memories to life with realistic depth and stunning motion inside a luxury keepsake designed to last for over a lifetime