In other words...
many 100s of years
centuries
the start of
the advent of
versatile
multipurpose
This was helpful with communication
The first basic model was invented in 1849 by Antonio Meucci
The model most known is the 1876 one invented by Alexander Graham Bell
telephone
an abstract idea
concept
sold to the public and the masses
commercialised
trying something with the knowledge that you might make mistake with it
trial and error
The first signal for this invention was sent in 1895 in Italy
This invention allowed people to receive and deliver messages transatlantically
Radio
accessible and portable; you can take it anywhere
in the palm of your hand
(important) inventions that changed our lives
innovations
someone who is good with technology; they understand how to fix equipment
technical know-how
This invention was patented in 1868 by Albert Kletzker
The first machines were able to insert and clinch in one step
Teachers all around the world were probably happy
Stapler
involving or causing a complete or dramatic change
revolutionary
this marks an important time in history
milestone in history
that very expensive; you save money
cost-effective
Around 1728, the German design was made of iron and had five plates
While Francois de Cuvillies invented the first enclosed one
Pizza! Pie! Yum!
Oven
dramatic; a big change
radical
someone who is good with technology
tech-savvy
techie
a piece of technology that has helped out a lot with life; a successful technological advancement
(technological) breakthrough
Invented around 1500 BC in ancient Egypt and then by the Romans in circa 100 AD
Arts and crafts people have smiles on their faces
Scissors