What Makes Walnut Hard, Heavy, and Beautiful? A Wood Scientist’s Guide
Walnut wood: Janka hardness, density, and finishing traits for durable furniture—guide for woodworkers and wood materials.
Wood Work Science
Helping woodworkers using science and experience
Wood Work Science
Helping woodworkers using science and experience
David Ernst
David is a veteran woodworker. He is now retired and stays in his cabin in Wisconsin which he built himself. David has 25+ years experience working in carpentry and wood shops. He has designed and built many small and large wood projects and knows the science behind wood selection like the back of his hand. He is an expert guide on any questions regarding wood material selection, wood restoration, wood working basics and other types of wood. While his expertise is in woodworking, his knowledge and first hand experience is far from 'woody'.
How Long Should Pressure-Treated Wood Dry Before Staining? The Wood Scientist’s Answer
Pressure-treated wood drying time before staining: moisture targets, factors (temp, humidity, thickness, species), tests and tips.
What’s the Actual Chemical Difference Between Oil and Water-Based Wood Stains?
Oil-based vs water-based wood stains: binders, solvents, and penetration, plus application, compatibility, and performance.
What Wood Makes the Best Rolling Pin? A Science-Based Guide for Woodworkers
Compare wood species by Janka hardness, density, and food safety to guide rolling-pin selection and maintenance.
What Sanding Grit Sequence Prevents Blotchy Wood Stain?
A step-by-step sanding sequence for stain prep to prevent blotchiness and ensure even absorption across varied woods.
How Do You Lighten Pine Wood and Choose Oil Stains for True Color?
Lighten pine wood methods and top oil-based stains for color modification; prep, application, and color outcomes.
How Do You Lighten Wood Stain? Wood Science Methods for Adjusting Color
Lighten wood stain with thinning, bleaching, diluting, and finish tweaks—practical tone control for woodworking projects.
What Does Materials Science Say About Fixing Rot, Warp, and Loose Joints in Doors?
Fix rot, warp, and loose joints in doors/frames; identify causes, apply repairs, select materials, prevent issues.
Coconut Oil on Wood: A Smart Finish or a Shop Mistake?
Is coconut oil a good wood polish and finish? Chemistry, durability, and wood-movement risks for woodworkers and hobbyists.
Which Wood Species Pair Best with Cherry? A Materials Science Guide
Best wood pairings with cherry for furniture and cabinetry: color, grain, finish, stability, durability, cost, and species.