That is the correct scansion for that line - the poem is written in dactylic hexameter - and the stressed and unstressed syllables don't alternate. The patterns of stressed and unstressed syllables alternate, but in this case, the pattern is X / /, not X / or / X. The best guideline is to say the line normally and be patient.
An isobar refers to all of the nuclides of all elements that have a particular atomic mass. For example, helium-6 is one of the many isotopes of helium. The isobars of helium-6 are hydrogen-6, lithium-6, beryllium-6, and boron-6.
GS1 DataBar is a new barcode standard that is replacing the UPC and extended UPC barcodes on coupons and many categories of consumer products. Compared to UPC barcodes, GS1 DataBar carries more information and provides a smaller footprint.S1 DataBar is a new barcode standard that is replacing the UPC and extended UPC barcodes on coupons and many categories of consumer products. Compared to UPC barcodes, GS1 DataBar carries more information and provides a smaller footprint.