Laws governing everyday carry (EDC) usually fall into a few repeatable archetypes. Identifying which one a local statute follows makes it clear which knife measurement or feature matters most. Common ...
Plain definition Beam throw flashlight describes the effective distance a light can project usable illumination. Technically, beam throw is governed by candela (luminous intensity in a particular dire...
Detecting and removing the burr After sharpening, a thin burr typically forms on the opposite face. To sharpen serrated pocket knife, look for the burr with strong light and a loupe. Or gently check w...
S30V stainless steel earns its stainless label because of chromium. Moreover, chromium in steel forms an ultra-thin, self-healing oxide layer (a passive film) that slows corrosion. That passive film i...
Core definitions and variants A tail switch sits on the flashlight’s tailcap. Physical forms include a raised or recessed push-button, rubber boot, or clicky cap. Typical hand position: the thumb rest...
Typical tools and what they handle A quick pragmatic rule: multitools excel at light-to-medium tasks and emergency improvisation. For sustained heavy work, a purpose-built tool remains superior. Quick...
A lamp that lights at full output for a few seconds and then falls sharply reflects electronic step-down. It does not indicate a dead cell. Instead, current limiting, thermal regulation, or other prot...
Why doubling lumens rarely feels double Understanding light and lumens Light falling on a surface follows the inverse-square law: illuminance (lux) drops with the square of distance. Doubling distance...
What mAh actually measures mAh (milliampere-hour) is a unit of electric charge. For example, it shows how many milliamperes a battery can supply for one hour at its nominal voltage. Energy requires vo...
This post contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. It never changes what we recommend. Pocket versus belt The OLIGHT Warrior 3S is clearly th...