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Roberto A. Romero L.
@robertoromero
49
Realist of the imaginary, 26 years old Venezuelan without wanting to leave his land, lover of good coffee
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Location
Venezuela
Created
2018-01-03 13:18
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robertoromero
steemstem
2018-05-18 12:40
Cyanide. How harmful is it?
Source Public domain Although it is hard to believe, cyanide is an element that is present in our day to day and we consume in very small quantities frequently. Cyanide is a natural chemical that is found
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robertoromero
steemstem
2018-05-10 17:53
Gravity and gravitational field, simple explanation.
All objects fall due to gravity, this has made the earth round and has also influenced various factors, but we do not know the exact definition of gravity. Gravity is the name we give to the force of
$ 30.471
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robertoromero
steemstem
2018-04-03 15:24
Space minerals. The new extraction.
Traveling to space to exploit asteroids in order to extract minerals from them is a project that is closer and closer to becoming reality and less of science fiction. Space mining has become in recent
robertoromero
steemstem
2018-03-28 17:19
Toxic combination? Alcohol and antibiotics.
Many people believe that antibiotics and alcohol are incompatible and that mixing them is dangerous, or that, if you drink when you are under treatment, the pills lose their effect. The reality is not
robertoromero
steemstem
2018-03-21 21:17
Albinism: A genetic disorder in living beings.
Human beings have a series of characteristics that make us different and at the same time unique within our species, this is what we call our genetic information. Surely on more than one occasion, you
robertoromero
ita
2018-03-12 19:33
Cucinando nel nostro laboratorio.
La cucina è un laboratorio e la cucina è una scienza sperimentale quando cuciniamo, di solito seguiamo una ricetta (scritta o memorizzata); scegliamo, quantificiamo ed elaboriamo gli ingredienti, quindi
robertoromero
steemstem
2018-03-09 18:56
Mercury and its daily use.
Mercury is a highly volatile metal, which once poured into the atmosphere, can be transported over long distances. When the mercury is poured into the water, it is converted into an organomercury, which
robertoromero
spanish
2018-03-09 17:39
Sol, playa y arena... Un paraiso venezolano.
Hola comunidad hispana espero estén bien, ya recién cumplidos mis dos meses en la plataforma steemit eh querido compartir unas fotografías de mi viaje a margarita de hace poco, agradezco a la comunidad
robertoromero
ita
2018-03-08 16:12
Publication deleted. Excuse me.
Publication deleted. Excuse me.
robertoromero
steemstem
2018-03-07 00:00
The new victim of doping.
In sports, is called doping to the use of drugs or any other stimulating substance, popularly known as a drug, with the aim of enhancing the performance of athletes. Source Also known as doping, doping
robertoromero
steemstem
2018-03-05 22:34
delete
delete
robertoromero
steemstem
2018-03-02 00:05
Fruits and vegetables. Strawberry, Fragaria Vesca.The deep red color on the outside.
Junk food is a fierce opponent of fruits and vegetables, which are rejected by children and adolescents. Poor eating habits, lack of variety in the combination and even how to present them are causes of
robertoromero
science
2018-02-28 15:26
The best scientific TV series.
Science has recently become the thread of television series that combine historical recreation, conflict of interests and the struggle of individual talent against the conservatism of society. Unfortunately,
robertoromero
steemstem
2018-02-23 23:42
Own light? if it is Bioluminescence.
It is the production of light of certain living organisms. The name is a hybrid word, originated from the Greek bios meaning "alive" and the Latin lumen meaning "light". It is a widespread
robertoromero
spanish
2018-02-21 22:57
Les presento a Mulata Café.
Saludos compañeros, en varias de mis publicaciones les he hablado del café y sus bondades, esta vez les presentare en donde eh aprendido todo, en donde eh ganado experiencia laboral. Como local Mulata
robertoromero
steemstem
2018-02-21 00:34
Light pollution. A dramatic increase in the world.
Light pollution is the brightness or glow of light in the night sky produced by reflection and diffusion of artificial light in gases and air particles by the use of inadequate lighting and/or excess lighting.
robertoromero
steemstem
2018-02-15 17:34
Incredibly rare creatures.The octopus
The octopods (Octopoda) known mostly as octopuses are an order of carnivorous cephalopod mollusks (marine invertebrates) that lack a shell and have long, strong arms accompanied by sticky suckers. This
robertoromero
steemstem
2018-02-14 17:00
Tuesday or Friday the 13th.
Source Tuesday 13 of bad luck. In this superstitious day "neither marry, nor embark, nor leave your home". Throughout history and in different cultures, this value has been associated with bad
robertoromero
spanish
2018-02-13 17:37
Carnavales de mi infancia.
Que tal amigos de steemit, ¿ Ya se disfrazaron?¿Ya jugaron con agua o harina? ¿Cómo celebraste tu carnaval? En Venezuela la tradición del carnaval llegó junto con la conquista, cuando se tenía la costumbre
robertoromero
steemstem
2018-02-08 22:16
Chemistry and everyday life. Battery or lead accumulator.
A couple of weeks ago, when I got behind the wheel of the car and tried to start it, I had the unpleasant experience of checking that the battery was discharged. After proceeding for a few hours to recharge
