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The Samsung Gravity series of mobile phones includes: Samsung Gravity, released November 7, 2008. Samsung Gravity 2, released in August 2009. Samsung Gravity 3, released in June 2010. Samsung SGH-T669 (known as the "Gravity T" or "Gravity Touch"), a feature phone also released in June 2010. Samsung Gravity Smart, an Android smartphone released ...
A red dot sight is a common classification [ 1] for a non- magnifying reflector (or reflex) sight that provides an illuminated red dot to the user as a point of aim. A standard design uses a red light-emitting diode (LED) at the focus of collimating optics, which generates a dot-style illuminated reticle that stays in alignment with the firearm ...
Logo used until 2015. Samsung Galaxy (Korean: 삼성 갤럭시; stylized as SΛMSUNG Galaxy since 2015 (except Japan where it omits the Samsung branding), [2] previously stylized as Samsung GALAXY; abbreviated as SG) is a series of computing and Android mobile computing devices that are designed, manufactured and marketed by Samsung Electronics since 29 June 2009.
Unlike an optical lens, a point-like gravitational lens produces a maximum deflection of light that passes closest to its center, and a minimum deflection of light that travels furthest from its center. Consequently, a gravitational lens has no single focal point, but a focal line. The term "lens" in the context of gravitational light ...
Final rules issued by the DOT in April required airlines and ticket agents to disclose service fees alongside the airfare, in a move to help consumers avoid unneeded or unexpected fees, as part of ...
Samsung Gravity (original) The Samsung Gravity (SGH-T459) is a slider feature phone with a full QWERTY keypad. It was first released for T-Mobile USA. The Samsung SGH-T349 is a mobile phone available through T-Mobile and announced on May 20, 2009 that has many similarities to the original Gravity.
The gravitational redshift of a light wave as it moves upwards against a gravitational field (produced by the yellow star below). The effect is greatly exaggerated in this diagram. In physics and general relativity, gravitational redshift (known as Einstein shift in older literature) [ 1][ 2] is the phenomenon that electromagnetic waves or ...
19 May 1917. United States Navy anchor in blue – first official US naval aircraft insignia. Used on rudders and wings. 17 May 1917. 8 February 1918. Note larger center dot from later (1/3 diameter) and colors were Flag Red and Flag Blue as specified for the US Flag as Old Glory Red, and Old Glory Blue . 8 February 1918.