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ପ୍ରଧାନ ପୃଷ୍ଠା

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ଉଇକିମିଡ଼ିଆ କମନ୍ସ
ଏହା ୧୧୯,୧୯୩,୮୪୧ଟି ମୁକ୍ତ ଭାବେ ବ୍ୟବହାର ଯୋଗ୍ୟ ମିଡ଼ିଆ ଫାଇଲ ଗୁଡ଼ିକର ଏକ ସମ୍ଭାର ଯେଉଁଥିରେ ଆପଣବି ଅବଦାନ କରିପାରିବେ ।
ଆଜିର ମିଡ଼ିଆ
A caldera is a large, usually circular volcanic depression formed when magma is withdrawn or erupted from a shallow underground magma reservoir. It is often difficult to visualize how calderas form. In the video a simple experiment using flour, a balloon, tubing, and a bicycle pump provides a helpful visualization to help explain caldera formation.
 

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Picture of the Year Winner
A swallow (Hirundo rustica) drinking while flying over a swimming pool
A swallow (Hirundo rustica) drinking while flying over a swimming pool
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