Thứ Bảy, 22 tháng 4, 2017

Youtube daily Apr 22 2017

ONE GROUP WAS PURPOSELY KEPT OFF

THE STAGE.

SOME PEOPLE IN THE CROWD WORE

WHITE LAB COATS, OTHERS

PROTECTIVE LAB GOGGLES.

AND SOME CARRIED SIGNS ONLY A

SCIENTIST COULD UNDERSTAND.

DO YOU GET THEM ALL?

>> UH, NO.

NOBODY GETS THEM ALL.

DAVID: MARCHERS CONVERGED ON THE

COMMON FROM M.I.T., HARVARD AND

MASS GENERAL, UPSET ABOUT

FUNDING CUTS AND POLICY CHANGE

IN AREAS SUCH AS CLIMATE CHANGE.

>> AS AMERICANS, AS NE

ENGLANDERS, AS BOSTON STRONG, WE

CARE ABOUT OUR NATURAL WORLD.

DAVID: SPEAKERS INCLUDED A

FORMER HEAD OF THE ENVIRONMENTAL

PROTECTION AGENCY, A FORMER

DEPUTY DIRECTOR AT NASA AND

LOCAL RESEARCHERS.

>> I'M AN AEROSPACE ENGINEER, SO

I'M A ROCKET SCIENTIST.

DAVID: BUT NOT A SINGLE ELECTED

POLITICIAN.

DID YOU GET REQUESTS FRO

POLITICIANS WHO WANTED TO BE

HERE?

>> WE HAD SOME POLITICIANS WHO

WERE INTERESTED A LITTLE BIT,

BUT THEY UNDERSTOOD WE HAD A

GOAL OF NOT BEING PARTISAN.

DAVID: STILL, MANY OF THE SIGNS

IN THE CROWD MOCKED PRESIDENT

TRUMP.

>> HE LIVES IN ANOTHER REALITY.

HE JUST DOESN'T BELIEVE

ANYTHING

DAVID: MANY PEOPLE SAID THEY

WERE CONCERNED NOT ONLY FOR

SCIENCE, BUT ALSO ABOUT THE TENS

OF THOUSANDS OF JOBS IN THE

For more infomation >> Science supporters gather for march in Boston - Duration: 1:19.

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Cannabis convention comes to Boston after marijuana legalization - Duration: 1:24.

FOR EVERY MYRA WANT TO -- FOR

EVERY MARIJUANA USER, THERE IS

SOMEONE LOOKING TO GROWA

BUSINESS.

IT'S THE THIRD ANNUAL NEW

ENGLAND CANNABIS CONVENTION AND

EVERYONE IS SEEING GREEN.

>> IT'S FROM A GROWING BUSINESS

IT'S JUST A NEW MARKET.

I THINK IT'S NEAT.

>> IT'S A FUNDAMENTAL CHANGE.

IT WILL CHANGE THE WAY THE STATE

OPERATES FOREVER.

KATIE: WITH RECREATIONAL

MARIJUANA NOW LEGAL IN

MASSACHUSETTS, A LOOMING

BUSINESS OPPORTUNITY HAS SOME

ENTREPRENEURS SEEING DOLLAR

SIGNS.

>> I THINK THAT THERE IS A

TREMENDOUS ECONOMIC VALUE THAT

CAN BE CREATED AND I WANT TO BE

A PART OF THAT.

KATIE: ALTHOUGH THE BILL PASSED

IN NOVEMBER WITH MORE THAN 53%

OF THE VOTE, THE SALE OF

RECREATIONAL MARIJUANA IS ON

HOLD FOR AT LEAST THE FIRST SIX

MONTHS OF 2018.

BECAUSE OF THAT, MANY IN

ATTENDANCE HERE TODAY ARE

LEARNING HOW TO HOME GRO

>> BECAUSE POSSESSION AND

GROWING IS NOW LEGAL, PEOPLE ARE

SAYING HOW DO I GROW THIS MYSELF

RIGHT NOW.

KATIE: FROM A GROWING BUSINESS

TO GROWING A BUSINESS, THERE IS

NO SHORTAGE OF INTEREST IN

FINDING OUT WHAT THE MARIJUANA

INDUSTRY IS ALL ABOUT.

>> I'M REALLY INSPIRED BY SO

MANY PEOPLE WHO FIGURE OUT A WAY

TO MAKE A PRODUCT AND SELL IT IN

A DIFFERENT WAY.

KATIE: LESS THAN AN HOUR BEFORE

For more infomation >> Cannabis convention comes to Boston after marijuana legalization - Duration: 1:24.

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How to make a Paper Star - Kusudama Sonobe | JuanTu3 - Duration: 11:43.

Hello everyone and welcome to a new video

this time I will teach

to make this paper star Kusudama

which is complicated but

It is quite simple, you need only a

hours and lots of patience

then let's get started.

To make this star

need 8 or 30

sheets of letter size paper

8 If you want a small star or 30

if you want a bigger, colors

you you prefer, once

ready all start

to make this star

We need pictures of paper A

total of 30, in this case we will take

eight sheets of letter-size paper and

each will get a picture

then to get 30

We divide each frame into four frames

smaller size

selected 30 pictures for

start making our

paper star

once you get thirty pictures

you must get 30 pieces like

you are living

pay attention and understand

each fold we will

do in the picture

Once you understand you have a lot of

patience and time to repeat

at thirty frames

once you finish the 30 pieces

of paper

Let's start to join them

to finally get our

paper star

Now we have 30 pieces

Let's start to join them in principle

let's take three and we will

them together as seen in the

video for a

pyramid, this pyramid is the foundation

to get all

star, then pay attention to

to repeat it and can get

you too

to assemble the entire star

keep in mind that on each side

there must be groups of 5

pyramids, 4 5 6 are not

and you are viewing 1,2,3,4 and 5 show a

Once you have this in mind you can

finish assembling all star

we ended up putting together

Star, as you could see

is not difficult, it's the

patience and time you need to

to make each of the 30 pieces and

after that join them

I hope you like the video

any questions on

You can leave comments to the

respond, I hope we see

in an upcoming video, many successes with

your star and see us in a

next video, see you later.

For more infomation >> How to make a Paper Star - Kusudama Sonobe | JuanTu3 - Duration: 11:43.

-------------------------------------------

Video: The sun will come out tomorrow - Duration: 3:40.

ERE AND

GLOOMY.

OPPOSITE FROM LAST WEEKEND.

MIKE: LAST WEEKEND WAS

BEAUTIFUL.

I SAID TODAY WOULD NOT BE THAT

BETTER.

IT WAS A LITTLE BIT BUT NOT THAT

MUCH.

TODAY, NO VARIETY.

TWO DEGREES ALL THE DIFFERENCE

WE GET.

USUALLY WE GET A LOT MORE OF THE

SPREAD.

TODAY, NO SPREAD IN TEMPERATURES

AND JUST GRAY SKIES ACROSS THE

AREA.

IT IS 45 DEGREES RIGHT NOW.

NOT MUCH OF A BREEZE BUT

WINDCHILL INDEX IT MAKES IT

FEELS LIKE IT IS 40 DEGREES.

THE WIND IS CIRCULATING DOWN OFF

OF THE WATER AND THAT IS WHY YOU

ARE SEEING THOSE COOL

TEMPERATURES THROUGH THE WESTERN

PART OF THE STATE, DAMAGES WIND

UP AT LITTLE BIT MORE.

AS YOU LOOK TO THE NORTH, SOME

SPRINKLES SHOWING UP AND A SPOT

SPRINKLE.

AS YOU LOOK TO THE SOUTH, THIS

IS THE BAND OF MOISTURE WE ARE

LOOKING AT FROM PLYMOUTH TO

MIDDLEBOROUGH.

ALL THE WAY DOWN TOWARDS THE

CANAL.

THIS WILL BE DRIFTING ITS WAY

EASTWARD.

OVER THE CAPE, YOU WILL SEE SOME

SHOWERS AS IT WORKS EASTWARD.

THE BIG PICTURE, STORM SYSTEM TO

THE NORTH AND A STORM SYSTEM

OFFSHORE.

THIS IS DRAGGING ITS MOISTURE

WITH IT.

IT IS TAKING FOREVER FOR THIS TO

MOVE THROUGH AND THAT IS WHY THE

SCATTERED SHOWERS WERE AROUND

TODAY.

TOMORROW, WE CAN ENJOY SOME

SUNSHINE.

A LOT OF GRAY SKIES TONIGHT.

OVERNIGH TONIGHT, TEMPERATURES

DO NOT DROP OFF DRAMATICALLY.

UNLESS YOU WERE OFF TO THE WEST.

WE WILL SEE SOME READINGS

DROPPING INTO THE 30'S.

5:00 A.M. TOMORROW, STILL SOME

CLOUDS AT THE COAST.

DURING THE DAY, THE SUNSHINE

COMES OUT AND THE TEMPERATURES

WARM.

THE READINGS WILL BE INTO THE

60'S.

EXPECT TEMPERATURES IN THE 50'S

AND A LITTLE BIT OF A SEA BREEZE

SETTING UP.

TONIGHT, MOSTLY CLOUDY SKIES.

CLEARING OFF LATER TONIGHT.

LOWS WILL BE 40 TO 44 DEGREES.

SUNSHINE AND 57 COAST TOMORROW.

INLAND, 62 TO 66 AND I LIKE

NORTHERLY BREEZE AWAY FROM THE

SHORELINE.

LET'S SHOW YOU WHAT IS GOING TO

BE HAPPENING LATER THIS WEEK.

MONDAY MORNING, CLEAR SKIES.

WE WILL BE WATCHING THIS SYSTEM

TO THE SOUTH WITH TRY TO LIFT

ITS WAY NORTHWARD.

AS WE GO TOWARDS TUESDAY, MORE

RAIN IN THE FORECAST.

MORE OF A BREEZE OFF THE OCEAN

AND THAT MEANS IT WILL BE

ANOTHER VERY COOL DAY GOING

THROUGH.

THIS WILL TAKE A LITTLE WHILE

FOR IT TO WORK THROUGH.

OVER THE NEXT SEVEN DAYS,

TOMORROW AND SUNSHINE.

IT IS 62 DEGREES.

ON MONDAY, PLENTY OF SUNSHINE.

YOU START THE SEASON CLOUD COVER

DURING THE AFTERNOON.

SO MONDAY IS DRY BUT WE HAVE

SOME LATE A CLOUDS.

STILL ON THE WEBSITE ON

WEDNESDAY.

LOOK AT THE MILD WEATHER.

TEMPERATURES INTO THE 70'S.

IT COOL DOWN THROUGH THE END OF

THE WEEK.

BY SATURDAY, MORE SCATTERED

SHOWERS.

For more infomation >> Video: The sun will come out tomorrow - Duration: 3:40.

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3 Hitting Drills You Should NEVER DO! - Duration: 5:47.

What's up guys, Coach Madden, official trainer, YouGoProBaseball.com and today I've got for

you three hitting drills you should never do.

Of course I wouldn't leave you hanging in that way I want to just show you what you

shouldn't do but i'm going to offer you some alternatives to these hitting drills then

I see done a lot which shouldn't be done and then I'll give you a three alternatives; so

three good drills, 3 bad drills, 3 good drills.

Here we go, the first hitting drill you should never do I saw this on Instagram the other

day, a guy was sitting down and had a tee out here and he's just going he was actually

doing this rapid speed which is even worse in my opinion but he was just here swinging

and hitting these balls like this.

Now I don't know if you can tell but my hands were getting out and away from my body; it

seems like a good drill because I'm working on my hands here but my hands when I'm sitting

like this, my hands are getting away from my body and I'm really working on a bad swing,

bad hand path, bad arms everything is bad in this drill.

So you never really want to do this drill.

An alternative to this is to set your hips going forward a little bit okay get a little

bit closer to the tee and you want to promote the correct hand path.

So now I'm going to be set up here I can get a little bit loaded now I can get to a good

contact point.

When I'm sitting so far back like I was before, getting out and around, I'm doing more harm

than I am good especially if I'm doing that drill in rapid speed.

Now if we slow it down and go one ball at a time I've got my hips turned in already

a little bit and now I could work on the proper contact point so you got to find that good

spot which for me is going to be right about here and then I'm just going to work on loading,

staying inside, and driving.

So similar drill we're just turning the hips in a little bit working on a load and a good

contact point thinking about line drives.

The second hitting drill you should never do I saw a couple times online and it's where

guys will drop that back knee all the way down to the ground and then work on hitting

okay.

Now I get the idea behind this drill it's to work on having that knee come down and

in because that's what you want to do in the swing but it doesn't happen like that.

You don't just drop that knee and to get to that position.

You want to drive that knee in.

So there's a big difference and this movement is working on kind of collapsing and falling

when this movement is working on driving that back knee in so here's the bad drill, I'm

gonna have to lower this down a little bit, here's the hitting drill you should never

do.

I'll show you again.

This drill is bad because you're changing your I levels you're working on collapsing

your backside she's no good all around.

The alternative to this drills to really just be conscious of your back knee and what it's

doing and think about driving it in okay really driving that back knee so it should look like

this when we're swinging I drove that back knee and I didn't collapse it.

Now when checking yourself after you swing your head does want to be over your back knee

but I drove in to get there not collapsed.

And the third hitting drill you should never do is swing off the Griffey tee.

I don't know if you guys remember the Griffey tee but it was a elongated u-shaped at a downward

angle I don't have one here because I never used it and you should never use it too if

you have one because in theory it's a good idea because you want your hands coming down

like that to the ball but what happens is we created create enough energy in your swing

you're going to get that lag and if you were to use this device you'd be smashing into

the bars that it has all the time and you would think that your swing is bad in fact

you would have a good swing so you never want to do a hitting drill where you're swinging

down on that ball chopping down on that ball.

In fact I used to play baseball with Josh Donaldson one of the best hitters in the game,

we went to Auburn University together, and he says he never does a hitting drill that

doesn't promote a good swing plane, so obviously the Griffey would not fall into this category

because we're chopping down at the ball.

A good swing plane means that we're getting in the zone early and staying there for a

while getting through that baseball so we always want to focus on having a good swing

plane no matter what hitting drill we're doing.

If you guys like this video please give me a thumbs up.

If you're a coach that used one of these three bad hitting drills and you think I'm a big

idiot, give me a thumbs down.

I know this video is going to be a little controversial because there's a lot of I see

a lot of these drills being done out there so if you if you got something to say in the

comments go ahead I'd love to talk to you there I would just never do these three hitting

drills myself were with my guys they don't make sense to me and that's what I try to

think of when I'm doing these things like Donaldson says, you know every hitting drill

that you're doing should focus on swing plane okay, should be really focusing on practicing

a good swing.

If you're working on drills that are what you should be doing.

So leave a comment below let me know whether you liked it or you hated it, let's talk a

little bit down there.

Of course if you haven't already hit that subscribe button because I got a bunch more

videos coming real soon, some stuff that I think you're really like so I'll talk to you

guys in the next video!

For more infomation >> 3 Hitting Drills You Should NEVER DO! - Duration: 5:47.

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Metabox P870KM-G 17" Laptop Review - Benchmarks and Overclocking - Duration: 14:13.

For more infomation >> Metabox P870KM-G 17" Laptop Review - Benchmarks and Overclocking - Duration: 14:13.

-------------------------------------------

Como funciona um radar de velocidade? - Duration: 5:17.

Hello guys and welcome to Mundo da Elétrica!

In today's video I will explain how does a speed meter works!

Let's get started!

There are several ways to measure the speed of a vehicle on a road.

The radar is one of them, but it's not the only way.

We usually call it radar, sparrow way. or other less friendly names, but the radar

itself is that mobile device that emits an electromagnetic wave and captures its reflection,

calculating the speed in this

Today I'll talk about another type of speed meter: fixed speed cameras!

Fixed speed cameras use sensors installed on the road, called inductive loops.

You already may have seen a few lines on the ground near these speed meters.

Usually a fixed radar is composed by 2 or 3 inductive loops, used to calculate and

validade the calculation of the vehicle speed.

When a vehicle, which is basically a metal body, goes through each inductive loop

it causes a disturbance in the magnetic field generated by each of the sensors.

This disturbance is processed by software that can detect how long the vehicle spent

from one sensor to another!

As the distance between the sensors on the ground is fixed, it is easy to calculate the speed

of the vehicle using the formula speed = distance / time!

Then, if the speed is above the allowed for that type of vehicle, a command is issued

to capture the image of the vehicle.

Some sensors are so precise that they can even detect bikes!

And depending on their format they can be more specific and also detect the type of

vehicle, differentiating between trucks, cars and motorcycles!

This kind of differentiation is what makes possible issue a fine for cars over

80 km / h and for trucks on another range over 60 km / h ... or even detect that a car

is invading the bus lane.

I'll show now a speed meter which follows a principle very similar to this!

The difference is that instead of using an inductive loop our project uses

a photocell and identifies the change in brightness caused by the passage of the

vehicle!

We cover the photocell and left only two holes for the light to pass.

When our small car passes over each hole it blocks the light for a moment and causes

a variation in the output voltage of photocell!

Then it got more interesting! I am using a Keysight DSOX1102G

100Mhz Digital Oscilloscope.

This oscilloscope is very interesting for those who work with electronics and it is connected

directly to the output voltage of the photocell, which is an analog signal, that varies

continuously over time!

To make things easier, I turned on the digital multimeter function on the oscilloscope,

which in real time is showing the voltage as if it were a single multimeter. It is one of the many functions

of this oscilloscope.

We need to make the Arduino understand this signal so it can calculate the speed of the car!

Processors only understand digital signals and therefore we need a digital-analog converter

or ADC to digitize the voltage variation caused by the car!

I have here an Arduino Uno board connected to some shields sent to me by Circuitar.

Shields are expanding circuits for a project.

The advantage is that a shield comes ready to use and you do not need to worry

about the connection details, design and soldering of electronic components.

One of the shields sent by Circuitar is the analog to digital converter.

In this video's description you have a link with more details of this converter, which is

the main part of this project.

With it I can convert the analog variations in voltage to digital values and calculate

the time taken by the car to cover the distance between the holes.

Every time our little car passes through a hole, the Arduino software detects the point of least

voltage on the curve.

I connected the oscilloscope channel 2 to a digital Arduino pin and I pulse 58 00:03:53,870 --> 00:03:58,770 in this digital output each time the Arduino detects a valley in the voltage curve.

The sofware also calculates the time between two consecutive valleys.

The oscilloscope greatly facilitates the process, automatically measuring the time

between pulses, which of course is the same as measured by Arduino.

In the display shield connected to the Arduino you can also see the speed that was

calculated for the car.

And how the speed calculation was done?

Just as the speed traps do in real traffic.

The distance between the two holes in the photocell is fixed!

The software only divide this distance by the measured time and than it has the speed of the car!

That is it! We did a speed meter using some Arduino shields without having to weld

a single component. All the necessary work was done only

in the embedded software.

Ahh, and I put in the video's description the link you can use to download the sofware used here

and also the entire list of materials I used.

And as I studied a lot to make this video, I also made available in the the description

a link to the main source I used. It was the master's thesis of Régis

Eidi Nashimoto. Thank you Regis! Well ... that's is all folks! I hope you

enjoyed this video!

If you have any questions or suggestion, comment below!

And please subscribe to the channel and check to be notified of new videos!

Also visit MundoDaEletrica.com.br and sign up for our VIP mailing list!

Follow us on social networks and send your inquiry!

That is it folks and I see you on the next video!

For more infomation >> Como funciona um radar de velocidade? - Duration: 5:17.

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TIN NÓNG 23\4 - Chưa ÁP CHẾ TRIỀU TIÊN Mỹ HOẢNG HỒN khi Chiến Đấu CƠ Nga ÁP SÁT KHÔNG PHẬN MỸ | 944 - Duration: 14:14.

For more infomation >> TIN NÓNG 23\4 - Chưa ÁP CHẾ TRIỀU TIÊN Mỹ HOẢNG HỒN khi Chiến Đấu CƠ Nga ÁP SÁT KHÔNG PHẬN MỸ | 944 - Duration: 14:14.

-------------------------------------------

Snapshots of Life: Easter Week - Duration: 5:30.

I love that I have to take off my glasses

to make glasses filters work on Snapchat

[LAUGHS]

♪ There ain't no grave ♪

♪ can hold my body down ♪

♪ Ain't no grave ♪

♪ gonna hold my body down ♪

♪ When I hear that trumpet sound ♪

♪ I'm gonna rise out of the ground ♪

♪ No there ain't no grave ♪

♪ can hold my body down ♪

♫ Oh look down yonder, Gabriel ♫

♫ Put your feet on the land and sea ♫

♫ Gabriel don't you blow your trumpet ♫

♫ 'til you hear from me ♫

♫ Well, go down yonder river ♫

♫ And what do you think I see? ♫

♫ Well, I see a band of angels ♫

♫ and they're comin' after me ♫

♫ Well, there ain't no grave ♫

♫ Gonna hold my body down ♫

♫ (hold my body down) ♫

♫ No there ain't no grave ♫

♫ gonna hold my body down ♫

♫ (hold my body down) ♫ ♫ (gonna hold my body down) ♫

♫ I'm gonna hear that trumpet sound ♫

♫ I'm gonna rise out of the ground ♫

♫ I'm gonna rise up! ♫

♫ No there ain't no grave ♫

♫ No grave ♫

♫ That can hold my body down ♫

♫ Ba da ba, woah ♫

♫ gonna hold my body down ♫

♫ Oh, meet me, Jesus, meet me ♫

♫ Meet me in the middle of the air ♫

♫ And if my wings don't fail me ♫

♫ I will meet you anywhere ♫

♫ I'm going down to the river Jordan ♫

♫ Bury my knees up in the sand ♫

♫ I'm gonna holler high Hosanna ♫

♫ 'til I see the promised land ♫

♫ No, there ain't no grave ♫

♫ gonna hold my body down ♫

♫ (gonna hold my body down) ♫

♫ (hold my body!) ♫

♫ Woah, ain't no grave ♫

♫ gonna hold my body down ♫

Clap if you want to!

♫ (hold my body down) ♫ ♫ (Gonna hold my body down!) ♫

♫ When I hear that trumpet sound ♫

♫ I'm gonna rise out of the ground ♫

♫ I'm gonna rise up! ♫

♫ Well there ain't no grave ♫

♫ No grave ♫

♫ Gonna hold my body down ♫

Put your hands together if you want to!

♪ Oh, look down yonder river ♪

♪ What do you think I see? ♪

♪ I see a band of angels ♪

♪ and they're comin' after me ♪

♪ Well, there ain' t no grave ♪

♪ gonna hold my body down ♪

♪ (gonna hold my body down) ♪

♪ No, there ain't no grave ♪

♪ gonna hold my body down ♪

♪ gonna hold my body down ♪ ♪ (gonna hold my body down!) ♪

♫ As I hear that trumpet sound ♫

♫ I'm gonna rise out of the ground ♫

♫ I'm gonna rise up! ♫

♫ No, there ain't no grave ♫

♫ No grave ♫

♫ gonna hold my body down ♫

♫ Woooah woah! ♫

♫ No, there ain't no grave ♫

♫ No grave ♫

♪ That'll hold my body ♪

♪ down ♪

[APPLAUSE]

Happy Easter!

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