This post features how simple physics principles turned hauling a 36-inch Samsung refrigerator up five floors into an easy and controlled task, demonstrating how the right technique can replace brute force entirely. Process Details & Applications Purpose: Instead of lifting directly, methods like using inclined planes, leverage, or controlled support reduce the effective force needed, making heavy loads manageable even in tight spaces. Key Features: The approach focuses on distributing weight, m

Humby knife is a surgical instrument used for taking split-thickness skin grafts during plastic, burn, and reconstructive surgeries. It is also called a Humby dermatome. Main features Adjustable roller to control graft thickness Replaceable sharp blade Stainless steel instrument Used manually by the surgeon Uses Burn wound coverage Skin grafting procedures Reconstructive and plastic surgery Large raw wound management Important point The adjustable roller helps remove a uniform thin layer of skin