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2. Cathode-ray tube - Wikipedia

   en.wikipedia.org/wiki/Cathode-ray_tube

   A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen. [2] The images may represent electrical waveforms on an oscilloscope , a frame of video on an analog television set (TV), digital raster graphics on a computer monitor , or ...

3. Smartphone - Wikipedia

   en.wikipedia.org/wiki/Smartphone

   The One M8 additionally was one of the earliest smartphones to be equipped with a dual camera setup. Its software allows generating visual spatial effects such as 3D panning, weather effects, and focus adjustment ("UFocus"), simulating the postphotographic selective focusing capability of images produced by a light-field camera . [ 115 ]

4. CT scan - Wikipedia

   en.wikipedia.org/wiki/CT_scan

   The main limitation of this type of CT is the bulk and inertia of the equipment (X-ray tube assembly and detector array on the opposite side of the circle) which limits the speed at which the equipment can spin. Some designs use two X-ray sources and detector arrays offset by an angle, as a technique to improve temporal resolution. [8] [9]

5. Line 1 (Mumbai Metro) - Wikipedia

   en.wikipedia.org/wiki/Line_1_(Mumbai_Metro)

   Services operate on Line 1 for 18.5 hours everyday (5:30 AM to midnight). Headway on the line is 3 minutes during peak hours and 5 minutes during non-peak hours (11:30am and 4:30pm). [164] Station dwell time is 30 seconds. [11] Line 1 has a high rate of punctuality with 99.99% of trains arriving on time. [165]

6. Ray LaHood - Wikipedia

   en.wikipedia.org/wiki/Ray_LaHood

   LaHood was one of only three Republicans elected to the House that year who did not sign on to the ... 30% Ray LaHood: 216,047 70% 2006: Steve Waterworth 73,052 33% ...

7. Online shopping - Wikipedia

   en.wikipedia.org/wiki/Online_shopping

   It is estimated that Asia-Pacific will increase by another 30% in the year 2013 putting them ahead by more than one-third of all global e-commerce sales. [ needs update ] The largest online shopping day in the world is Singles Day , with sales just in Alibaba 's sites at US$9.3 billion in 2014.