Researchers created a mathematical model analyzing combustion waves — from slow flames to supersonic detonation. It yields accurate solutions and explains the transition from deflagration to detonation. The work paves the way for safer engines and improved protection against industrial explosions.

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СВО изменила рынок вооружений.Огнеметный «Дракон», новые «Герани» и лазеры. Какое оружие появилось в России?15 декабря 2025

Американские исследователи обнаружили, что сигаретный дым ускоряет старение клеток глаза за счет эпигенетических изменений — нарушений в работе генов без изменения самой ДНК. Работа выполнена специалистами Медицинской школы Университета Джонса Хопкинса и опубликована в Proceedings of the National Academy of Sciences (PNAS).

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You can organize your store by creating your product categories, sorting by any characteristic you choose. Your title, description, and the image will be included on each product page. In this way, customers can immediately evaluate all of your products. You can offer different pricing options for all of your products, including "pay what you want," in which the price is entirely up to the customer. This option allows you to give customers control over the cost of individual items (without a minimum price) or to set pricing minimums—a good option if you're in a competitive market or when you have higher-end products. You can also offer set prices per product as well as free products to help build your store's popularity.。业内人士推荐旺商聊官方下载作为进阶阅读

据彭博社记者 Mark Gurman 报道，苹果内部认为新的入门款 MacBook 将会大量吸引从 Windows 或 Chromebook 阵营转向 macOS 的用户，甚至可能促使没有电脑的 iPhone 用户买下他们的第一台 Mac。