Hoshiaght › Clàr meud beanain

Clàr meud beanain

Bidh luchd-amhairc sìde a’ coimeas beanain ri nithean làitheil. Bidh Seirbheis Sìde Nàiseanta a’ cleachdadh na meudan seo anns na h-aithisgean stoirm aca; tha beanan 1 òirlich (meud cairteal) no nas motha dian.

Meud y chlaa	Millimeatair	Coimeas ri	Dian
0.25 in	6 mm	pea
0.5 in	13 mm	marble
0.75 in	19 mm	coin 1-cent
0.88 in	22 mm	coin 5-cent
1 in	25 mm	Binn 25-cent	✓
1.25 in	32 mm	Binn 50-cent	✓
1.5 in	38 mm	ball ping pong	✓
1.75 in	44 mm	ball golf	✓
2 in	51 mm	uill hen	✓
2.5 in	64 mm	ball tennis	✓
2.75 in	70 mm	baseball	✓
3 in	76 mm	cup tea	✓
4 in	102 mm	grapefruit	✓
4.5 in	114 mm	softball	✓

Faodaidh beanan mu 1 òirlich càraichean a dheanamh agus sgàileanan aosta a mhilleadh; bidh beanan ball-golf (1.75 in) agus nas motha gu tric a’ briseadh uinneagan, solais-làir agus taobhan. Tha an ìre de mhilleadh a nì stoirm an urra ris a’ ghaoith agus aois an t-sgàilein cuideachd.