| • beam surface interaction | |
| कण: crumb drop atom granule speck sand fleck corn | |
| सतह: level benchmark water level scale side stratum | |
कण पुँज सतह अातक्रिाया अंग्रेज़ी में
[ kan pumja satah atakriaya ]
| • beam surface interaction | |
| कण: crumb drop atom granule speck sand fleck corn | |
| सतह: level benchmark water level scale side stratum | |
