The meaning of the word 'visible' is 'can be seen with eyes', and that's the labelgiven to the part of the electromagnetic spectrum that can be seen with eyes.It doesn't include infrared or ultraviolet radiation, because those cannot be seen with eyes. Only the 'visible' wavelengths can.1  Comments (0). 2  Report.he meaning of the word 'visible' is 'can be seen with eyes', and that's the labelgiven to the part of the electromagnetic spectrum that can be seen with eyes.It doesn't include infrared or ultraviolet radiation, because those cannot be seen with eyes. Only the 'visible' wavelengths can. 1  Comments (0).
From two to four months of age, most pups pick up on the concept of housebreaking quite easily since it is part of their natural programming. In the early days of housebreaking you want to make sure the puppy has a place to relieve herself where she feels safe; a place that seems and smells familiar.
Itâs more the fact âas soon as you get them homeâ and 8 weeks happens to be the age at which itâs recommended a puppy is taken from itâs mother and litter-mates to go to a new home. So owners donât get their puppies before this age.But this 8 weeks isnât really an arbitrary number. believe you should start to train your Labrador puppy as soon as you get them home, from 8 weeks of age. With modern techniques such as clicker training, shaping and lure and reward training, there are fun and easy ways to get started when theyâre young in a stress free and fun way.