A dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across:1  flat wall rock structures, such as bedding. dyke (or dike) in geology is a type of later vertical rock between older layers of rock. Technically, it is any geologic body which cuts across: 1  flat wall rock structures, such as bedding.
Another example would be the âdefault browserâ on your computer. Windows PCs come with Internet Explorer (the blue âEâ icon) as the default browser, just as Apple includes their own Safari browser as the default on their Mac computers.
Follow these simple steps to determine what browser version is installed on your computer. A web browser is a software application that allows you to retrieve, search for and explore information on the internet. Common browsers include Internet Explorer, Firefox, Safari, Google Chrome and AOL Desktop. The browser version is the numeric version of each program, such as Internet Explorer 8.0, Firefox 3.5 and AOL 9.0.