What are models? Physical systems represented in math form A commitment of certain understanding Approximation of parts of reality Abstractions Mathematical equations Can be a computer program Characterized by Variables (the things that change) Parameters (the things that don’t change) Functional forms (the relationship that connects the two) How you model a system is completely […] More
Supply chain management includes all the processes that transform raw materials into final products. The raw materials are usually sourced from a number of different locations and then transported to a central manufacturing facility that creates the products. The finished products are then shipped to the point of sale/consumption.
The objective of supply chain management is to streamline a business’s supply-side activities to minimize production costs and maximize customer value to gain a competitive advantage in the marketplace.
RETRIEVAL PRACTICE Reviewing what you’ve learned from memory, e.g., through recall, is more effective at instilling lasting ability than re-reading or reviewing notes. Using your memory to retrieve facts, concepts, events, or other ideas strengthens your ability to do so in the future, and “resets” the natural forgetting mechanism. ELABORATION Elaborating on material you have […] More
Mark to market is an accounting method that values an asset at its current market value, instead of how much you purchased it for. It shows how much you would receive if you sold the asset today. More
Energy is the ability to do work or cause a change. Work is done when you apply energy to an object and move it a certain distance. There are different forms of energy: Potential – energy due to position or structure: Gravitational Electrical Chemical energy – potential energy in chemical bonds Kinetic – the energy […] More
As an easy way to fit the idea of solar panels in your mind, consider that we would need enough solar panels to cover every single road in America to fully power our electrical grid. More
A tech stack, or solutions stack, is a list of all the technology products and tools used to build and run a particular application. It is the underlying elements of a web or mobile application. These include frameworks, languages, and software products that everything else is built on. For example, you might have created a […] More
A server is a computer program that quietly listens in on a port and waits for requests to come in, typically HTTP requests. The program then fetches the requested file, processes it, and sends it back to the client. More
A full stack web developer is a person who can develop both client-side and server-side software. Client-side technologies: Browser: HTML, CSS, JavaScript, JQuery Server-side technologies: Languages: PHP, ASP, Java, Python, Node.js Servers: Apache, Nginx, JBoss Databases: Oracle, MySQL, Postgres, MongoDB More
A unit of measurement is a specific magnitude of a quantity, defined and adopted by convention, that is used as a standard for measuring the same kind of quantity. Any other quantity of that kind can be expressed as a multiple of the unit of measurement. There are a few different systems of measurements used […] More
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations about how the universe works. More
Peppermint is a hybrid mint, a cross between watermint and spearmint plants. Originally found in Europe, the plant is now widely spread and cultivated in many regions of the world. More
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