No seguinte vídeo podes ver como mediante un concentrador solar somos capaces de derreter unha pletina de aceiro coma se fose chocolate.
[youtube: Using sunlight to melt steel ] (visto en tec.nologia.com)
Impresionante, verdade?
Que temperatura debe alcanzar o aceiro para que se funda?
| Cookie | Duración | Descrición |
|---|---|---|
| ak_bmsc | 2 hours | This cookie is used by Akamai to optimize site security by distinguishing between humans and bots |
| cf_ob_info | past | The cf_ob_info cookie is set by Cloudflare to provide information on HTTP Status Code returned by the origin web server, the Ray ID of the original failed request and the data center serving the traffic. |
| cf_use_ob | past | Cloudflare sets this cookie to improve page load times and to disallow any security restrictions based on the visitor's IP address. |
| cookielawinfo-checkbox-advertisement | 1 year | Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category . |
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| CookieLawInfoConsent | 1 year | Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie. |
| cookiesession1 | 1 year | This cookie is set by the Fortinet firewall. This cookie is used for protecting the website from abuse. |
| JSESSIONID | session | The JSESSIONID cookie is used by New Relic to store a session identifier so that New Relic can monitor session counts for an application. |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
| Cookie | Duración | Descrición |
|---|---|---|
| language | session | This cookie is used to store the language preference of the user. |
| Cookie | Duración | Descrición |
|---|---|---|
| browser_id | 5 years | This cookie is used for identifying the visitor browser on re-visit to the website. |
| CONSENT | 2 years | YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data. |
| sid | session | The sid cookie contains digitally signed and encrypted records of a user’s Google account ID and most recent sign-in time. |
| Cookie | Duración | Descrición |
|---|---|---|
| NID | 6 months | NID cookie, set by Google, is used for advertising purposes; to limit the number of times the user sees an ad, to mute unwanted ads, and to measure the effectiveness of ads. |
| VISITOR_INFO1_LIVE | 5 months 27 days | A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface. |
| YSC | session | YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages. |
| yt-remote-connected-devices | never | YouTube sets this cookie to store the video preferences of the user using embedded YouTube video. |
| yt-remote-device-id | never | YouTube sets this cookie to store the video preferences of the user using embedded YouTube video. |
| yt.innertube::nextId | never | This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. |
| yt.innertube::requests | never | This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. |
