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The MacBook is thinner than its predecessor, the iBook G4, but it is wider than the 12-inch model, and has a widescreen display. The MacBook was one of Apple's first laptops to adopt the MagSafe power connector (the first being the MacBook Pro), and it replaced the iBook's mini-VGA display port with a mini-DVI display port.
Apple released the MacBook Air with the Apple M1 system on a chip in November 2020, at WWDC20. A redesigned model based on the Apple M2 chip was released in July 2022, and the first 15-inch MacBook Air was released in June 2023. [4] In March 2024, Apple introduced M3 chip-equipped MacBook Airs in both their 13- and 15-inch sizes. [5]
The original unibody MacBook Pro came with a user-removable battery; Apple claimed five hours of use, [22] with one reviewer reporting results closer to four hours on a continuous video battery stress test. [25] Apple said that the battery would hold 80% of its charge after 300 recharges. [26]
Apple continued to sell the MacBook to educational institutions until February 2012. [3] [4] During its existence, it was the best-selling Mac in Apple's history. For five months in 2008, it was the best-selling laptop of any brand in US retail stores. [5] Collectively, the MacBook brand was the "world's top-selling line of premium laptops." [6]
All models use Apple-designed M series systems on a chip. The first MacBook Pro with Apple silicon, based on the Apple M1, was released in November 2020. The 14-inch and 16-inch MacBook Pros were released on October 26, 2021. Powered by either M1 Pro or M1 Max chips, they are the first to be available only with an Apple silicon system on a chip ...
On April 19, 2016, Apple updated the MacBook with Skylake Core M processors, Intel HD 515 graphics, faster memory, longer battery life, faster storage [9] and a new rose gold finish. [ 10 ] On June 5, 2017, Apple updated the MacBook with Intel Kaby Lake m3, i5, and i7 processors (previously known as m3, m5, and m7).
A battery's performance gradually decreases over time; a noticeable reduction in capacity is typically evident after two to three years of regular use, depending on the charging and discharging pattern and the design of the battery. Innovations in laptops and batteries have seen situations in which the battery can provide up to 24 hours of ...
The hold downs provide uplift resistance against the overturning moment imposed on the wall due to "in-plane" lateral load applied at the top of the wall. A hold-down may also refer to clamping device used to anchor a pipe to a structural steel element or concrete floor or allow movement of the pipe in an axial direction. [1] At the bottom, the ...