In the Southern Hemisphere, where the June solstice is known as the shortest day of the year, it marks the first day of astronomical winter, but the middle of winter in meteorological terms.
Backfill refers to products or materials used to fill excavations. The most common form is composed of a mixture of gypsum and calcium bentonite. Apart from filling holes, one of the primary purposes is to mantle sacrificial anodes under the ground.
Feb 13, 2009 #3. Actually, a fill and a backfill are not the same thing. These are generally American terms for infill and french rebalance. A fill is what you said, filling in the gap at the cuticle area. A backfill is done on french nails that have grown out, where the white is moved back to original position, and then the cuticle area is filled in also. Click to expand... Just going by what my competitors in my area class as backfill/infill/fill/refill.