Engenharia, programação e artigos técnicos

 Calculator 4M Free basic Calculator with 4 memories. It makes the basic calculations, and gives the PI constant and squares a number. As differencial factor for all other similar apps, it allows to storing 4 different numbers that can be uses in later calculations. Calculator 4M Calculadora com 4 memorias. Realiza as operações básicas, mais a constante PI e o quadrado de um número. Como diferencial para as demais calculadoras, permite armazenar 4 números diferentes que podem ser usados em cálculos posteriores. #calculator #math #calculadora #matematica https://play.google.com/store/apps/details?id=com.Coimbras.Calculator4M

Railway Calculator is a free app to calculate dynamic parameters. Is useful to calculate dynamic parameters, according the European Standard EN 13803. The user enter some data, and the app can calculate: - Clothoid Length. - Vertical radius. - Equilibrium Cant. - Lateral acceleration. Railtrack Calculations. https://play.google.com/store/apps/details?id=com.coimbras.Railway

I have a new app in Google Play Store, is a Percentage Calculator. https://play.google.com/store/apps/details?id=com.coimbras.Percentage

Está na loja já há alguns dias a aplicação de cálculo geométrico. Calculadora de Geometria calcula ou resolve alguns problemas de geometria plana. Para a escola e Engenharia. É uma aplicação com uma interface simples. Por agora calcula: - Distância entre dois pontos, por coordenadas. - Centro de um círculo, por coordenadas de 3 pontos. - Intersecção entre duas rectas. Serão adicionadas mais funcionalidades em breve. Is in the store already a few days ago the application of geometric calculation. Geometry Calculator, calculates some problems of plane geometry. For school or Engineering. Is a simple app, with a simple interface. It now calculates: - Distance between two points by coordinates (distance DeltaX DeltaY Angle). - Center of a Circle by coordinates of three points. - Interseccion between two lines. Will be added soon more calculations. https://play.google.com/store/apps/details?id=com.Coimbras.GeometryCalculator