You can use the Phase Plane and Slope Field apps to qualitatively analyze ordinary differential equations (ODEs). Phase Plane app: Analyze two-dimensional autonomous ODE systems. Slope Field app: ...

Shelby Putnam Tupper is founder and creative director of Shelby Designs Inc., a small-but-mighty, full-service, customer-obsessed design consultancy.

Crocodiles have a powerful shape and rugged texture that make them an exciting subject for drawing practice. This tutorial teaches how to draw a crocodile using a clear step by step method that starts ...

October 31st is right around the corner, and IDK about you, but I’m ready to go all out on my Halloween costume this year. I love Halloween parties, decking out my home in Halloween decorations, and ...

With a longstanding dedication to empowering designers and beautifully bringing their ideas to life, SketchUp software offers an intuitive, comprehensive 3D modeling toolset straight out of the box.

Embroidered flowers are beautiful. But sometimes you want some more pizzazz to your work. You want your flowers to look real, stand out, not lie flat. Here cometh the 3 D embroidered flowers. Nothing ...

My first real attempt? A complete disaster. I just drew what I thought I saw: a big, lumpy gray blob with a tube for a nose. The result was flat and lifeless, like a sad balloon animal. It taught me ...

Let’s face it, a wall of Marshall stacks isn’t always the most appropriate of rigs. If you’re at home wanting to practice without disturbing everyone else, then you might find yourself in need of one ...

The dynamical properties of the brain and the dynamics of the body strongly influence one another. Their interaction generates complex adaptive behavior. While a wide variety of simulation tools exist ...

Composition is key to a great landscape and there will usually be a main element you can place in your frame to make it the focal point you want the viewer to be drawn to. Classic examples include a ...