Binoculars & the radio.
When the Europeans arrived, technology changed by making advancement in sailing safer without a certain percent of risks.
sailors would have a better knowledge of sailing and the coarse to Africa would be easier and safer sailors would have a better knowledge of sailing and the coarse to Africa would be easier and safer
You feel safer, you are in better shape, you are confident, you gain discipline.
the anti-sea monster spear, which was invented in 1723, and the super tough boat
There were a number of navigational and sailing technologies that allowed European exploration of the world. Some of them included maps, compasses, quadrants, sextants, cross staff and astrolabes among others.
They increased the survival rate of sailors and the success rate of overseas transportation.
Not neccesarily. If you are a confident swimmer then swimming in the deeper end may be easier, but if you are learning to swim then it would be a better idea to stay in the shallow end as it would be safer and would probably be easier.
The action performs this function. Make sure that whenever you use a gun, you're confident in its functions and how to use it. Being safe and responsible will make it safer for you and everyone around you.
oh. by safer sex. safer abilities. & safer people. you know. ;)
That is the correct spelling of "safer" (more safe).
Aircraft are way safer
Space probes would be safer.