Human Pyramid | National Geographic

earlier I came to this restaurant and

earlier I came to this restaurant and found some volunteers willing to be sat

found some volunteers willing to be sat

found some volunteers willing to be sat in quite an unusual formation so that I

in quite an unusual formation so that I

in quite an unusual formation so that I can ask the question how many chairs can

can ask the question how many chairs can

can ask the question how many chairs can I remove before the group falls to the

I remove before the group falls to the

I remove before the group falls to the ground will it be none one chair two

ground will it be none one chair two

ground will it be none one chair two chairs or will I be able to remove more

chairs or will I be able to remove more

chairs or will I be able to remove more than two chairs hi I’m about okay right

than two chairs hi I’m about okay right

than two chairs hi I’m about okay right three to one chair number one yes that

three to one chair number one yes that

three to one chair number one yes that is one chair down and my volunteers are

is one chair down and my volunteers are

is one chair down and my volunteers are staying up move straight to chair number

staying up move straight to chair number

staying up move straight to chair number two three to two chairs gone and my

two three to two chairs gone and my

two three to two chairs gone and my quartet of diners are still off the deck

but is three chairs removed and despite

but is three chairs removed and despite a wobble or two my foursome remain

a wobble or two my foursome remain

a wobble or two my foursome remain defiantly off the ground

defiantly off the ground

defiantly off the ground number four three two so look at that

number four three two so look at that

number four three two so look at that with all support remove amazingly all of

with all support remove amazingly all of

with all support remove amazingly all of my diners are holding their position

my diners are holding their position

my diners are holding their position around the floors guys that call yes

around the floors guys that call yes

around the floors guys that call yes that’s amazing so the answer was I could

that’s amazing so the answer was I could

that’s amazing so the answer was I could remove all four chairs without a single

remove all four chairs without a single

remove all four chairs without a single person falling to the ground do you know

person falling to the ground do you know

person falling to the ground do you know what you’ve created here it’s called a

what you’ve created here it’s called a

what you’ve created here it’s called a lattice structure what’s important about

lattice structure what’s important about

lattice structure what’s important about this lattice structure formation is that

this lattice structure formation is that

this lattice structure formation is that it’s a geometrically stable structure

it’s a geometrically stable structure

it’s a geometrically stable structure where each member of the group has their

where each member of the group has their

where each member of the group has their mass supported by the person next to

mass supported by the person next to

mass supported by the person next to them and this allows them to stay

them and this allows them to stay

them and this allows them to stay suspended without the help of the chairs

suspended without the help of the chairs

suspended without the help of the chairs skip around applause guys echo yes that

skip around applause guys echo yes that

skip around applause guys echo yes that is amazing right

is amazing right

is amazing right my name is Tim Shaw thanks very much for

my name is Tim Shaw thanks very much for

my name is Tim Shaw thanks very much for coming into other SEO night good night