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2. 720p - Wikipedia

   en.wikipedia.org/wiki/720p

   720p (720 lines progressive) is a progressive HD signal format with 720 horizontal lines/1280 columns and an aspect ratio (AR) of 16:9, normally known as widescreen HD (1.78:1). All major HD broadcasting standards (such as SMPTE 292M) include a 720p format, which has a resolution of 1280×720p. The number 720 stands for the 720 horizontal scan ...

3. Display resolution standards - Wikipedia

   en.wikipedia.org/wiki/Display_resolution_standards

   nHD (ninth HD, not "nano HD") [9] is a display resolution of 640 × 360 pixels, which is exactly one-ninth of a Full HD (1080p) frame and one-quarter of an HD (720p) frame. Notably, it is neither "nFHD" nor 426 × 240 which would be a about ninth of "HD" resolution. Pixel doubling (vertically and horizontally) nHD frames will form one 720p ...

4. List of common display resolutions - Wikipedia

   en.wikipedia.org/wiki/List_of_common_display...

   This bit of marketing obfuscation is calculated as horizontal resolution × vertical resolution × 3. For example: 640 × 480 VGA is 921,600 subpixels, or 307,200 pixels, 800 × 600 SVGA is 1,440,000 subpixels, or 480,000 pixels, and 1024 × 768 XGA is 2,359,296 subpixels, but only 786,432 full-color pixels. ^ Apple Computer 1 megapixel standard.

5. Nikon D3400 - Wikipedia

   en.wikipedia.org/wiki/Nikon_D3400

   The Nikon D3400 is a 24.2- megapixel DX format DSLR Nikon F-mount camera officially launched by Nikon on August 17, 2016. [1] It is marketed as an entry-level DSLR camera for beginners and experienced DSLR hobbyists. It replaces the D3300 as Nikon's entry level DSLR. Nikon offers a body/lens kit combinations that varies from country to country.

6. Digital single-lens reflex camera - Wikipedia

   en.wikipedia.org/wiki/Digital_single-lens_reflex...

   The first DSLR introduced with an HD movie mode, the Nikon D90, captures video at 720p24 (1280x720 resolution at 24 frame/s). Other early HDSLRs capture video using a nonstandard video resolution or frame rate. For example, the Pentax K-7 uses a nonstandard resolution of 1536×1024, which matches the imager's 3:2 aspect ratio.

7. 15 Free-Weight Exercises: Beginner, Intermediate, Advanced ...

   www.healthline.com/health/fitness-exercise/free...

   As a beginner, focus on working up to 3 sets of 10–12 reps of each of these exercises with as light of a free weight as you need. Rest for 1 minute between sets. When this gets easy, choose a ...