https://www.nrc.gov/reading-rm/basic-ref/glossary/half-thickness
Half-thickness | Nuclear Regulatory Commission
Any given absorber that will reduce the intensity of an original beam of ionizing radiation to one-half of its initial value.
half thicknessnuclear regulatorycommission
https://www.androidcentral.com/phones/the-oneplus-open-2-could-be-half-the-thickness-of-an-iphone
The OnePlus Open 2 could be half the thickness of an iPhone | Android Central
Jan 21, 2025 - Oppo hypes up the insanely thin build of the Find N5 (and possibly the OnePlus Open 2).
oneplus open 2