2D representation of 3D shapes When architects design buildings, they often sketch 2D drawings to show what the building will look like from each side. These drawings are called plans and elevations .

More information: Junzhu Li et al, Single-crystal hBN Monolayers from Aligned Hexagonal Islands, Nature Communications (2024). DOI: 10.1038/s41467-024-52944-9 Provided by King Abdullah University ...