A backslash is a character used in computer programming to indicate a special character or a character that should not be interpreted literally. For example, a backslash followed by a newline character indicates that the newline should be ignored and not be treated as a line break. What is backslash vs forward slash? The backslash … Read more


The term “Talkback” refers to a system that allows users to provide feedback on a multimedia presentation. This feedback can be in the form of audio, video, or text. Talkback can be used to improve the quality of a presentation, or to provide feedback to the presenter. How do I turn TalkBack off? There are … Read more

Angular acceleration (rotational acceleration)

Angular acceleration (rotational acceleration) refers to the change in rotational speed of an object over time. It is usually measured in radians per second squared (rad/s2). How do you find angular acceleration from rotation? Assuming that you are given the angular velocity of an object (in radians per second), you can find the angular acceleration … Read more

Azure Notification Hubs

Azure Notification Hubs is a service that enables you to send push notifications to any mobile device or platform from any back-end (in the cloud or on-premises). With a single API call, you can send notifications to millions of users with high throughput and reliability. How do I set up Azure notification hub? There are … Read more


An oligopoly is a market structure characterized by a small number of large firms that dominate the market. The main feature of an oligopoly is that there is intense competition among the firms. The firms in an oligopoly are interdependent, meaning that each firm takes into account the decisions of its rivals when making decisions … Read more

Mobile app

A mobile app is a software application that is designed to run on a mobile device, such as a smartphone or tablet. Mobile apps are typically developed for a specific operating system, such as iOS or Android, and are available through an app store or marketplace. Some mobile apps are designed to provide a service, … Read more


Robotics is a branch of engineering that deals with the design, construction, operation, and application of robots, as well as computer systems for their control, sensory feedback, and information processing. These technologies are used to develop machines that can substitute for humans and replicate human actions. Robotics is related to the sciences of electronics, mechanics, … Read more

Atomic clock (NIST-F1)

An atomic clock is a type of clock that uses an atomic resonance frequency standard as its timekeeping element. Atomic clocks are the most accurate timekeepers known, and are used as primary standards for international time distribution services, such as Coordinated Universal Time (UTC). The NIST-F1 atomic clock is a cesium atomic fountain clock located … Read more


A product is a software application or a hardware device that is manufactured by a company and then sold to customers. In the case of software, a product may be a stand-alone application or it may be a component of a larger software system. In the case of hardware, a product may be a physical … Read more

Voice authentication

Voice authentication is the process of verifying the identity of a user by analyzing their voice. This can be done by analyzing the unique characteristics of an individual’s voice, such as the pitch, timbre, and cadence. Voice authentication can be used to verify the identity of a user when they are trying to access a … Read more