/home/n1082660/public_html/opac.sukmalhokdigital.sch.id/lib/SearchEngine/DefaultEngine.php:615 "Search Engine Debug 🔎 🪲"
Engine Type ⚙️: "SLiMS\SearchEngine\DefaultEngine"
SQL ⚙️: array:2 [ "count" => "select count(distinct b.biblio_id) from biblio as b left join mst_publisher as mp on b.publisher_id=mp.publisher_id left join mst_place as mpl on b.publish_place_id=mpl.place_id where b.opac_hide=0 and (b.biblio_id in(select bt.biblio_id from biblio_topic as bt left join mst_topic as mt on bt.topic_id=mt.topic_id where mt.topic like ?))" "query" => "select b.biblio_id, b.title, b.image, b.isbn_issn, b.publish_year, mp.publisher_name as `publisher`, mpl.place_name as `publish_place`, b.labels, b.input_date, b.edition, b.collation, b.series_title, b.call_number from biblio as b left join mst_publisher as mp on b.publisher_id=mp.publisher_id left join mst_place as mpl on b.publish_place_id=mpl.place_id where b.opac_hide=0 and (b.biblio_id in(select bt.biblio_id from biblio_topic as bt left join mst_topic as mt on bt.topic_id=mt.topic_id where mt.topic like ?)) order by b.last_update desc limit 10 offset 0" ]
Bind Value ⚒️: array:1 [ 0 => "%percobaan%" ]
Berdasarkan percobaan diatas, benang wol dapat mencegah masuknya jelaga hasil pembakaran koran bekas ke silinder. Hal tersebut terbukti pada percobaaan pertama. dalam percobaan tersebut, kertas putih tetap bersih tanpa ada atau hanya sedikit jelaga yang menempel. Jelaga hasil pembakaran koran bekas akan ditahan oleh benang wol diujung depan silinder.
Didalam buku ini, diperkenalkan berbagai percobaan sains yang menyenangkan. Percobaan-percobaan tersebut di angkat dari permasalahan kehidupan sehari-hari.