• Asignatura: Inglés
  • Autor: Anónimo
  • hace 4 años

Invention by Error
Spencer Silver invented Post-its in 1974, but
he invented them by mistake. Spencer Silver
worked in a laboratory. He wanted to make a
really strong adhesive. But nothing worked.
He invented a super-weak adhesive instead.
It was a disaster! Four years later, Spencer
was in church. Arthur Fry, his friend, was
in the church choir. He had pieces of paper
Photo courtesy of CU
in his book to mark his place. But the papers
Heritage Center
fell out onto the church floor. Spencer
noticed and remembered his super-weak adhesive. He made
some markers for Fry. They worked. They didn't fall out,
but they didn't destroy the book either. Spencer's product
worked!
Today, Post-its are one of the most popular
office products.
1. Who invented Post-its?
2. Where did Spencer work?
3 What did he want to make?
4. What did he make?
5 Who was Arthur Fry?
Why did Spencer make some Post-its for him?
ayuda si lo saben no contesten es urgente doy coronita​

Adjuntos:

Respuestas

Respuesta dada por: viviuribe13
2

Respuesta:

1. Spencer Silver

2. in a laboratory

3. really strong adhesive

4. a super weak adhesive

5.  his friend that was in the  church choir

6. because the papers of arthur kept falling

Explicación:

espero ayudarte <3 si puedes ayudarme con una corona te lo agradecería

Respuesta dada por: aliciauruetamieles
2

Respuesta:

1. Who invented Post-its?

Spencer Silver invented Post-its

2. Where did Spencer work?

He worked in a laboratory

3 What did he want to make?

He wanted to make a really strong adhesive

4. What did he make?

He made a super-weak adhesive

5. Who was Arthur Fry?

Spencer Silver's friend

6. Why did Spencer make some Post-its for him?

Because he had pieces of paper  in his book to mark his place. But the papers   fell out onto the church floor.

Explicación:

Preguntas similares