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2. Phase-out of incandescent light bulbs - Wikipedia

   en.wikipedia.org/wiki/Phase-out_of_incandescent...

   According to this source, 1 November 2011 to 30 September 2012 will be a transitional period and as of 1 October 2012, imports and sales of ordinary incandescent bulbs of 100 watts or more will be prohibited. The first phase will be followed by a ban on 60-watt-and-higher incandescent light bulbs starting in October 2014.

3. Already-on-sale styles at Kate Spade are an extra 30% off ...

   www.aol.com/lifestyle/already-on-sale-styles-at...

   September 19, 2024 at 12:35 PM. Already-on-sale styles at Kate Spade are an extra 30% off — but not for long. If you've been thinking about upgrading your fall bag situation, well, there's no ...

4. Angle of incidence (optics) - Wikipedia

   en.wikipedia.org/wiki/Angle_of_incidence_(optics)

   The angle of incidence, in geometric optics, is the angle between a ray incident on a surface and the line perpendicular (at 90 degree angle) to the surface at the point of incidence, called the normal. The ray can be formed by any waves, such as optical, acoustic, microwave, and X-ray. In the figure below, the line representing a ray makes an ...

5. Coupon collector's problem - Wikipedia

   en.wikipedia.org/wiki/Coupon_collector's_problem

   Coupon collector's problem. In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more ...

6. Abortion in the United States - Wikipedia

   en.wikipedia.org/wiki/Abortion_in_the_United_States

   Almost 25% of women will have had an abortion by age 45, with 20% of 30 year olds having had one. [24] In 2019, 60% of women who had abortions were already mothers, and 50% already had two or more children. [25] [26] Increased access to birth control has been statistically linked to reductions in the abortion rate. [27] [28] [29]

7. Gamma-ray burst - Wikipedia

   en.wikipedia.org/wiki/Gamma-ray_burst

   These account for about 30% of gamma-ray bursts, but until 2005, no afterglow had been successfully detected from any short event and little was known about their origins. [67] Since then, several dozen short gamma-ray burst afterglows have been detected and localized, several of which are associated with regions of little or no star formation ...