830006191 830006191
  • 10-09-2022
  • Physics
contestada

did you know that before pencil erasers were added

Respuesta :

jaisurajk jaisurajk
  • 10-09-2022

Answer:

Yes, The original erasers were bread. Until the 1770's humanity's preferred way of erasing graphite marks relied on bread that had been de-crusted, moistened and balled up. The first pencil only came out in 1795.

Explanation:

Answer Link
momosorour1245
momosorour1245 momosorour1245
  • 10-09-2022

Answer:

Until the 1770s, humanity's preferred way of erasing errant graphite marks relied on bread that had been de-crusted, moistened and balled up. While these erasers were cheap and plentiful, they had a distinct disadvantage: They were, you know, made of bread.

Answer Link

Otras preguntas

Which expressions are equivalent to the given expression? Check all that apply. (–2.4a – 1.8b) – (–3.8a – 4.4b) + (2.0a + 3.0b)A. 3.4b – 3.2aB. 3.4a – 3.2bC. 5.
What are two parts of the peripheral nervous system
Select the coordinates of two points on the line y = 8. A: (8, 8) and (8, 0) B: (8, −8) and (8, 8) C: (0, 8) and (8, 0) D: (0, 8) and (8, 8)
What is the correct definition of anecdote?
help with this one also
which best describes the red summer 1919​
What are the solutions to the equation (2x - 5)(3x - 1) = 0?
Which of these choices was not a duty of the Assembly?
Which of the following economic products was not a focus of the Soviet economy? A Agricultural products B Consumer goods C Weapons D Heavy industry
The Brahmans the highest Hindu caste consisted mainly of