This text is missing some spaces, please add them: However,in1951hereturnedtoGermanyandagainworkedatGöttingenfortherestofhiscareer.
However, in 1951 he returned to Germany and again worked at Göttingen for the rest of his career.

This text is missing some spaces, please add them: whitePETplasticbottlewithaluminumdropper30ml
white PET plastic bottle with aluminum dropper 30ml

This text is missing some spaces, please add them: BeforeyoucanopenaCOMPRESSIOfile,you'llneedtofigureoutwhatkindoffiletheCOMPRESSIOfileextensionrefersto.
Before you can open a COMPRESSIO file, you'll need to figure out what kind of file the COMPRESSIO file extension refers to.