What do you mean by invention?

What do you mean by invention?

An invention is a unique or novel device, method, composition or process. The invention process is a process within an overall engineering and product development process. It may be an improvement upon a machine or product or a new process for creating an object or a result. Some inventions can be patented.

What did India invent first?

4. Indians were the first ones to use and invent buttons. Ornamental buttons made from seashell were used in the Indus Valley Civilization by 2000 BCE. Some buttons were carved into geometric shapes and had holes pierced into them.

What’s SLR mean?

Single Lens Reflex

Which is better SLR or DSLR?

SLR (Single Lens Reflex) is an old form of cameras which use film to form images. SLR cameras offer slightly better quality of color, tone and contrast. DSLR (Digital Single Lens Reflex) refers to SLR cameras that take digital photos. There are more DSLRs available in the market so they tend to be cheaper.

How many megapixels is enough?

Casual Photographer For prints, you’re likely to print off standard 6×4 inch prints. If this is the case, you really don’t need to be too concerned about the megapixel resolution of your camera. Most modern cameras fall somewhere between 16 MP and 60 MP, all of which are more than sufficient to meet your needs.

What are the top 10 cameras?

The best cameras 2021:

• Sony A7 III.
• Nikon Z7 II.
• Nikon Z50.
• Fujifilm X100V.
• Sony A6100. A fine mirrorless camera for beginners and hobbyists alike.
• Nikon D3500. The best beginner-friendly DSLR you can buy.
• Sony A7S III. The best mirrorless video camera you can buy.
• Sony ZV-1. The best compact vlogging camera for YouTubers.

Which mobile gives best camera quality?

You get plenty of RAM and storage. There’s a 108-megapixel primary camera as well as dedicated wide-angle and optical zoom cameras….Samsung Galaxy Note 20 Ultra 5G.

Samsung Galaxy Note 20 Ultra 5G Specifications
Display	6.90-inch, 1440×3200 pixels
Rear Camera	108MP + 12MP + 12MP
Front Camera	10MP

Which phone is best for PUBG?

Best Gaming Phones to Play PUBG in India in 2020

• OnePlus 8 Pro.
• Xiaomi Redmi Note 9 Pro.
• Realme 6 Pro.
• Poco X2.
• Realme X50 Pro 5G. Add to Compare | Read Expert Review 4.
• Vivo IQOO 3. Add to Compare.
• Xiaomi MI 10 5G. Add to Compare | Read Expert Review 4.
• Samsung Galaxy S20 Plus. Add to Compare | Read Expert Review 4.

Which phone is best in India?

List of Best smartphones in India

Name	Price
Samsung Galaxy S20 Ultra price in India	Rs. 92999.0
Apple iPhone 12 Pro Max price in India	Rs. 129900.0
Vivo V20 SE price in India	Rs. 20990.0
Asus Rog Phone 3 price in India	Rs. 72990.0

Which phone is best 2020?

The Samsung Galaxy Note20 Ultra 5G is not only a great all-rounder, it’s one of the best camera phones to come out in 2020. It narrowly beat out the iPhone 12 Pro Max, a second victory over the Apple phone….Best Camera phone of 2020 – Huawei Mate 40 Pro.

Huawei Mate 40 Pro	Samsung Galaxy Note20 Ultra 5G
Winner	Runner-up

What are the top 10 phones?

The best phones you can buy today

1. iPhone 12 Pro Max. The best phone overall.
2. OnePlus 9 Pro. The best phone for Android fans.
3. Samsung Galaxy S21 Ultra. Samsung’s best phone.
4. iPhone 12 Pro. Another top Apple phone.
5. Samsung Galaxy Note 20 Ultra. The best Android phone for productivity.
6. iPhone 12.
7. Samsung Galaxy S21.
8. Google Pixel 4a.

Which phone is made in India?

Best Made in India Mobiles (2021)

Model	Price
Motorola One Fusion Plus	Rs.14,499
Xiaomi Redmi Note 9 Pro Max	Rs.16,999
Xiaomi Redmi Note 9 Pro	Rs.16,840
OnePlus 8 Pro	Rs. 54,999