Máquina diferencial – 1832 Un detalle del dibujo del primer ordenador de la historia: “The Difference Engine” (Máquina diferencial) una calculadora mecánica diseñada por Charles Babbage. Medía 2.43m de alto por 2.13m de ancho y 0.91m de profundidad con engranajes de bronce. La imagen del dibujo muestra una versión para calcular tablas de logaritmos usadas por científicos e ingenieros.
Here's what I did differently - rather than one narrow white strip down the middle, I did two strips of black/white fabrics. That way, when they were opened, they created a much wider light "middle". I used a 10" foundation block and when finished sewing all the strips onto it, I trimmed it to 9 1/2". I used 1 1/2" strips
The shocking differences in basic body language around the world. Sometimes intercultural communication can be harder than we thought. Some things we take for granted may be seen as strange or even offensive somewhere else. Some things to think about!
Paper Piecing~Part 1~New Mexico Star @ Red Pepper Quilts: Paper piecing (or foundation piecing) is a technique that ensures high accuracy and is especially useful for piecing more complicated patchwork blocks...The block consists of just three different foundation designs, all printed effortlessly. Once you've got your paper piecing rhythm the block comes together quickly and accurately...